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CW03 BYR

2003 Audi A4

Blue Diesel 2496cc
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MOT Status

Valid
Expires30 Sep 2027
Tests31 (22 pass, 9 fail)
Pass rate71%

Mileage

171,941 mi
Last recorded171,941 miles
Recorded on1 Oct 2026
Typical for 2003 Audi A4100,003 mi

Significantly above average — investigate

4 checks still locked for this Audi
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Finance
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Vehicle Details

RegistrationCW03 BYR
MakeAudi
ModelA4
Year2003
ColourBlue
Fuel typeDiesel
Engine2,496cc

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

22 pass 9 fail
Pass 1 Oct 2026 171,941 miles

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

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

Pass 29 Jul 2025 170,538 miles
Pass 21 Aug 2024 166,654 miles

Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))

Offside Rear Suspension component mounting prescribed area damaged but not considered excessive (5.3.6 (a) (i))

Pass 16 Aug 2023 161,797 miles
Pass 18 Aug 2022 156,470 miles
Pass 14 Jan 2022 153,908 miles

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Rear Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Fail 13 Jan 2022 153,893 miles

Offside Front Lower Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i))

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Rear Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Pass 31 Aug 2021 151,606 miles

Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))

Offside Rear Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))

Pass 11 Sep 2020 146,723 miles

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Fail 10 Sep 2020 146,723 miles

Nearside Front Lower Suspension arm pin or bush excessively worn Rear arm inner bush' (5.3.4 (a) (i))

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

Offside Rear Lower Suspension arm pin or bush excessively worn Rear arm inner bush. (5.3.4 (a) (i))

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

Nearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 3 Sep 2019 142,862 miles

Front Undertray Is Missing

Nearside Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Fail 3 Sep 2019 142,862 miles

Front Undertray Is Missing

Nearside Headlamp aim too low (4.1.2 (a))

Nearside Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 23 Jan 2018 132,930 miles
Pass 15 Feb 2017 128,488 miles
Pass 18 Feb 2016 122,124 miles
Fail 18 Feb 2016 122,124 miles

Fuel tank insecure (7.2.1)

Pass 12 Feb 2015 116,435 miles
Fail 5 Feb 2015 116,434 miles

Nearside Headlamp cleaning device inoperative (1.7.2)

Nearside Headlamp levelling device inoperative (1.7.2)

Offside Headlamp cleaning device inoperative (1.7.2)

Offside Headlamp levelling device inoperative (1.7.2)

Pass 18 Feb 2014 109,599 miles

Engine covers fitted obscuring some components in the engine bay

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

Under-trays fitted obscuring some underside components

Fail 18 Feb 2014 109,599 miles

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

Engine covers fitted obscuring some components in the engine bay

Nearside Stop lamp not working (1.2.1b)

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

Offside Rear position lamp(s) not working (1.1.A.3b)

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

Under-trays fitted obscuring some underside components

Fail 18 Feb 2013 99,624 miles

Engine covers fitted obscuring some components in the engine bay

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

Offside Front Direction indicator not working (1.4.A.2c)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Oil leak

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

Under-trays fitted obscuring some underside components

Pass 18 Feb 2013 99,624 miles

Engine covers fitted obscuring some components in the engine bay

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Oil leak

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

Under-trays fitted obscuring some underside components

Pass 13 Feb 2012 91,312 miles

Engine covers fitted obscuring some components in the engine bay

Exhaust corroded

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

Under-trays fitted obscuring some underside components

Pass 16 Feb 2011 84,502 miles

Exhaust has part of the system slightly deteriorated (7.1.1a)

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

Pass 12 Feb 2010 76,410 miles

Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

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

Offside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

Rear Brake pad(s) wearing thin (3.5.1g)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 13 Mar 2009 69,042 miles

Front brake disc slightly pitted (3.5.1h)

Rear brake disc slightly pitted (3.5.1h)

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

Fail 13 Mar 2009 69,042 miles

Front brake disc slightly pitted (3.5.1h)

Offside Front Direction indicators not working (1.4.A.2c)

Rear brake disc slightly pitted (3.5.1h)

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

Fail 19 Feb 2008 60,753 miles

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

Offside Rear Shock absorber has a light misting of oil (2.7.3)

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

Pass 19 Feb 2008 60,753 miles

Offside Rear Shock absorber has a light misting of oil (2.7.3)

Pass 24 Apr 2007 55,636 miles

Nearside Power steering component(s) has slight seepage from a component (2.3.3b)

n/s/r brake slight binding

Pass 12 Apr 2006 36,590 miles

How Reliable is the Audi A4?

Based on 7,096,957 MOT tests across 571,801 vehicles.

76.1%
Pass Rate
7,591
Miles/Year
31
Year Lifespan
571,801
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 231,238
Suspension arm has excessive play in a ball joint 97,478
Brake hose excessively deteriorated 97,376
Windscreen wiper does not clear the windscreen effectively 84,223
Registration plate lamp not working 78,638
Full Audi A4 reliability report

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CW03 BYR is a 2003 Audi A4 in Blue with a 2,496cc diesel engine. This vehicle has been through 31 MOT tests with a personal pass rate of 71%.

Across all 2003 Audi A4 models, the average MOT pass rate is 74.1% with a typical mileage of 100,003 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 Audi A4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 231,238 recorded failures. If you're considering buying CW03 BYR, it's worth having these areas checked by a mechanic before committing.

The Audi A4 typically stays on UK roads for around 31 years. At 23 years old, this Audi A4 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of CW03 BYR?

You can check the full history of CW03 BYR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CW03 BYR registered?

CW03 BYR is a 2003 Audi A4, first registered on 1 May 2003.

Is CW03 BYR safe to buy?

The MOT history for CW03 BYR shows 31 tests with a 71% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CW03 BYR 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 CW03 BYR. 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.