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KR03 NNU

2003 Mercedes-benz C

Blue Diesel 2685cc
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MOT Status

Valid
Expires25 May 2027
Tests31 (17 pass, 14 fail)
Pass rate54.8%

Mileage

188,012 mi
Last recorded188,012 miles
Recorded on26 May 2026
Typical for 2003 Mercedes-benz C81,364 mi

Significantly above average — investigate

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Vehicle Details

RegistrationKR03 NNU
MakeMercedes-benz
ModelC
Year2003
ColourBlue
Fuel typeDiesel
Engine2,685cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

17 pass 14 fail
Pass 26 May 2026 188,012 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 15 May 2026 188,013 miles

Nearside Front Brake hose excessively deteriorated (1.1.12 (b) (ii))

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Rear Brake hose excessively deteriorated (1.1.12 (b) (ii))

Offside Front Brake hose excessively deteriorated (1.1.12 (b) (ii))

Offside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i))

Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt rearmost arm (5.3.4 (b) (ii))

Offside Front Suspension arm ball joint excessively worn rearmost arm (5.3.4 (a) (i))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Rear Brake hose excessively deteriorated (1.1.12 (b) (ii))

Rear Fuel pipe leaking (6.1.3 (b) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 19 May 2025 186,470 miles

Indicator switch faulty (4.4.2 (a) (i))

Nearside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Offside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Fail 6 May 2025 186,469 miles

Exhaust fumes entering cabin (6.1.2 (b) (i))

Exhaust has a major leak of exhaust gases engine area (6.1.2 (a))

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))

Nearside Rear Fuel pipe leaking (6.1.3 (b) (i))

Offside Front Service brake excessively fluctuating (1.2.1 (e))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))

Offside Parking brake inoperative on one side (1.4.1 (a))

Offside Rear Inner Seat belt anchorage prescribed area strength or continuity significantly reduced wheel arch (7.1.1 (a) (i))

Offside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength wheel arch (5.3.6 (a) (i))

Offside Rear Position lamp not working (4.2.1 (a) (ii))

Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))

Rear Registration plate insecure (0.1 (a))

Windscreen washer provides insufficient washer liquid (3.5 (a))

Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Exhaust fumes causing a danger to health of persons on board (6.1.2 (b) (ii)) DANGEROUS

Front Lower Undertray likely to become detached (6.2.1 (a) (ii)) DANGEROUS

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Indicator switch faulty (4.4.2 (a) (i))

Nearside Front Service brake fluctuating, but not excessively (1.2.1 (e))

Nearside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Offside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 1 May 2024 183,267 miles

Registration plate lamp missing in the case of multiple lamps or light sources (4.7.1 (b) (i))

Fail 1 May 2024 183,267 miles

Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Front Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Nail in tyre

Registration plate lamp missing in the case of multiple lamps or light sources (4.7.1 (b) (i))

Fail 16 Apr 2024 183,266 miles

Nearside Headlamp light intensity severely reduced (4.1.4 (a))

Offside Headlamp light intensity severely reduced (4.1.4 (a))

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Offside Rear Position lamp not working (4.2.1 (a) (ii))

Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))

Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Front Tyre has a tear, caused by separation or partial failure of its structure 225/50/16 (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Steering rack insecure to the extent there is excessive movement at the mountings (2.1.3 (a) (ii)) DANGEROUS

Offside Rear Nail in tyre

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 12 May 2023 290,566 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Coil spring corroded (5.3.1 (b) (i))

Fail 12 May 2023 290,566 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Headlamp light intensity severely reduced (4.1.4 (a))

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Headlamp light intensity severely reduced (4.1.4 (a))

Offside Rear Coil spring corroded (5.3.1 (b) (i))

Pass 17 May 2022 178,010 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Fail 9 May 2022 178,009 miles

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength wheel arch (5.3.6 (a) (i))

Nearside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill / wheel arch (5.3.6 (a) (i))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Windscreen washer not working (3.5 (a))

Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Rear Tyre has ply or cords exposed 225/50/16 (5.2.3 (d) (ii)) DANGEROUS

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Pass 30 Apr 2021 175,127 miles

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Rear Shock absorbers has slight external damage to the casing both sides (5.3.2 (b))

Registration plate deteriorated but not likely to be misread both (0.1 (b))

all general underbody/component corrosion

glowplug lamp on dash indicates a fault

Fail 27 Feb 2020 175,125 miles

Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Headlamp light intensity severely reduced (4.1.4 (a))

Nearside Rear Brake pipe excessively corroded (1.1.11 (c))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Headlamp light intensity severely reduced (4.1.4 (a))

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

Oil leaking excessively from engine (8.4.1 (a) (i))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Pass 28 Feb 2019 170,015 miles

Nearside Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Fail 26 Feb 2019 170,015 miles

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))

Nearside Parking brake inoperative on one side (1.4.1 (a))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))

Offside Parking brake inoperative on one side (1.4.1 (a))

Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))

Rear Brakes imbalanced across an axle (1.2.1 (b) (i))

Windscreen washer not working (3.5 (a))

Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Nearside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Nearside Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 2 Nov 2017 162,267 miles

Nearside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Offside Front coil spring corroded (2.4.C.1b)

Offside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Oil leak

suspect inner rear wheel arches and floor to sills corroded, unable to see due to plastic coverings

Fail 25 Oct 2017 162,267 miles

Front Exhaust has a major leak of exhaust gases engine area (7.1.2)

Nearside Front coil spring broken (2.4.C.1a)

Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush (2.4.G.2)

Nearside Rear coil spring broken (2.4.C.1a)

Offside Front position lamp(s) excessively deteriorated so that it is not visible from a reasonable distance (1.1.A.3d)

Offside Rear coil spring corroded so that its cross sectional area is reduced and seriously weakened (2.4.C.1b)

Parking brake lever has no reserve travel (3.1.6b)

Parking brake: efficiency below requirements (3.7.B.7)

Nearside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Offside Front coil spring corroded (2.4.C.1b)

Offside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Oil leak

suspect inner rear wheel arches and floor to sills corroded, unable to see due to plastic coverings

Pass 22 Aug 2016 157,552 miles

Offside Front Lower Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Fail 8 Aug 2016 157,546 miles

Exhaust emits an excessive level of metered smoke for a turbo charged engine (7.4.B.3b)

Exhaust emits excessive smoke or vapour of any colour (7.4.B.4)

Front Brakes imbalanced across an axle (3.7.B.5b)

Nearside Front Lower Tie bar/rod ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Nearside Front Lower Tie bar/rod rubber bush bonding deteriorated resulting in excessive movement (2.4.G.2)

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Headlamp aim not tested (1.8.A.1c)

Offside Headlamp not working on dipped beam (1.7.5a)

Offside Registration plate lamp not working (1.1.C.1d)

Parking brake lever has no reserve travel (3.1.6b)

Parking brake: efficiency below requirements (3.7.B.7)

Rear Brakes imbalanced across an axle (3.7.B.5b)

Windscreen washer provides insufficient washer liquid (8.2.3)

Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Front Lower Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Pass 30 May 2015 161,353 miles

Nearside Rear coil spring corroded (2.4.C.1b)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear coil spring corroded (2.4.C.1b)

Parking brake lever has little reserve travel (3.1.6b)

foot operated parking brake antislip rubber is missing

Fail 19 May 2015 151,351 miles

Exhaust has a major leak of exhaust gases (7.1.2)

Front front brake application uneven (3.7.B.2)

Indicator switch insecure (1.4.A.1)

Nearside Front All position lamps not working (1.1.A.3b)

Nearside Front Front suspension has excessive play in a track control arm inner bush (2.5.B.2b)

Nearside Front Headlamp aim beam image obviously incorrect (1.8.A.1b)

Nearside Front Headlamp not working on main beam (1.7.5a)

Nearside Front Lower Tie bar/rod ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Offside Front Front suspension has excessive play in a track control arm inner bush (2.5.B.2b)

Offside Front Headlamp not working on main beam (1.7.5a)

Offside Rear Direction indicators incorrect colour (1.4.A.2f)

Windscreen washer provides insufficient washer liquid (8.2.3)

Nearside Rear coil spring corroded (2.4.C.1b)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear coil spring corroded (2.4.C.1b)

Parking brake lever has little reserve travel (3.1.6b)

foot operated parking brake antislip rubber is missing

Pass 30 Aug 2013 138,800 miles

Brake pipe slightly corroded (3.6.B.2c)

Nearside Front Front suspension has slight play in a track control arm inner bush (2.5.B.2b)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Nearside front brake fluctuating, but not excessively (3.7.B.3)

Offside Front Front suspension has slight play in a track control arm inner bush (2.5.B.2b)

Offside front brake fluctuating, but not excessively (3.7.B.3)

Fail 23 Aug 2013 138,797 miles

Brakes imbalanced across an axle (3.7.B.5b)

Exhaust system not adequately supported (7.1.1)

Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Offside Front Coil spring not correctly located (2.4.C.2)

Offside Obligatory mirror seriously deteriorated, affecting the rear view (8.1.2a)

Parking brake lever has no reserve travel (3.1.6b)

Parking brake: efficiency below requirements (3.7.B.7)

Windscreen washer provides insufficient washer liquid (8.2.3)

rear brake application uneven (3.7.B.2)

rear brakes release unevenly (3.7.B.4)

Brake pipe slightly corroded (3.6.B.2c)

Nearside Front Front suspension has slight play in a track control arm inner bush (2.5.B.2b)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Nearside front brake fluctuating, but not excessively (3.7.B.3)

Offside Front Front suspension has slight play in a track control arm inner bush (2.5.B.2b)

Offside front brake fluctuating, but not excessively (3.7.B.3)

Service brake: service brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 24 Jul 2012 130,160 miles
Fail 18 Jul 2012 130,160 miles

Nearside Rear rear brake binding (3.7.B.1)

Offside Front coil spring fractured (2.4.C.1a)

Nail in offside front tyre

warning lights on

Pass 8 Jun 2010 121,897 miles

slight play in both front hub assemblies

Pass 9 Jun 2009 103,003 miles

Nearside Front Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

brake pad warning light on pads seem ok

o/s/r back plate damaged

Pass 2 Jun 2008 89,087 miles
Fail 31 May 2008 89,087 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Front Track rod end ball joint has excessive play (2.2.B.1f)

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 11 Jun 2007 74,831 miles
Pass 8 Jun 2006 42,073 miles

How Reliable is the Mercedes-benz C?

Based on 8,031,355 MOT tests across 683,668 vehicles.

77.6%
Pass Rate
6,412
Miles/Year
32
Year Lifespan
683,668
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 240,078
Suspension arm has excessive play in a ball joint 76,831
Track rod end ball joint has excessive play 67,503
Brake pipe excessively corroded 66,298
coil spring broken 61,560
Full Mercedes-benz C reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

KR03 NNU is a 2003 Mercedes-benz C in Blue with a 2,685cc diesel engine. This vehicle has been through 31 MOT tests with a personal pass rate of 54.8%.

Across all 2003 Mercedes-benz C models, the average MOT pass rate is 72.5% with a typical mileage of 81,364 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz C fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 240,078 recorded failures. If you're considering buying KR03 NNU, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz C typically stays on UK roads for around 32 years. At 23 years old, this Mercedes-benz C is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of KR03 NNU?

You can check the full history of KR03 NNU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KR03 NNU registered?

KR03 NNU is a 2003 Mercedes-benz C, first registered on 5 June 2003.

Is KR03 NNU safe to buy?

The MOT history for KR03 NNU shows 31 tests with a 54.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KR03 NNU have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on KR03 NNU. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.