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KN14 TBX

2014 Mercedes-benz C

Black Diesel 2143cc
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MOT Status

Valid
Expires19 Nov 2026
Tests14 (10 pass, 4 fail)
Pass rate71.4%

Mileage

128,637 mi
Last recorded128,637 miles
Recorded on20 Nov 2025
Typical for 2014 Mercedes-benz C62,781 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
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Vehicle Details

RegistrationKN14 TBX
MakeMercedes-benz
ModelC
Year2014
ColourBlack
Fuel typeDiesel
Engine2,143cc

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

10 pass 4 fail
Pass 20 Nov 2025 128,637 miles

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

Nearside Front Tyre worn close to legal limit/worn on edge extremely close to showing cords on edges but at present none have come through (5.2.3 (e))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge extremely close to showing cords on edges but at present none have come through (5.2.3 (e))

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

Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Fail 19 Nov 2025 128,632 miles

Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt front most arm ball joint cover (5.3.4 (b) (ii))

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

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

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

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

Nearside Front Tyre worn close to legal limit/worn on edge extremely close to showing cords on edges but at present none have come through (5.2.3 (e))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge extremely close to showing cords on edges but at present none have come through (5.2.3 (e))

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

Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Tyre obviously under inflated all 4 tyres under inflated (5.2.3 (l))

Pass 5 Nov 2024 119,370 miles
Pass 17 Nov 2023 110,477 miles

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 5 Oct 2022 99,997 miles

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

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

Pass 9 Oct 2021 91,821 miles

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

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 9 Oct 2021 91,821 miles

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

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

Offside Headlamp aim too low (4.1.2 (a))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 10 Oct 2020 82,012 miles

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

Fail 10 Oct 2020 82,012 miles

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

Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii))

Pass 5 Oct 2019 72,719 miles
Pass 1 Oct 2018 61,927 miles

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

Pass 23 Oct 2017 51,433 miles
Pass 21 Mar 2017 45,996 miles

Engine covers & under trays fitted

Fail 21 Mar 2017 45,996 miles

Engine covers & under trays fitted

Nearside Headlamp aim too low (1.8)

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

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KN14 TBX is a 2014 Mercedes-benz C in Black with a 2,143cc diesel engine. This vehicle has been through 14 MOT tests with a personal pass rate of 71.4%.

Across all 2014 Mercedes-benz C models, the average MOT pass rate is 84.0% with a typical mileage of 62,781 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 KN14 TBX, 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 12 years old, this Mercedes-benz C is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of KN14 TBX?

You can check the full history of KN14 TBX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN14 TBX registered?

KN14 TBX is a 2014 Mercedes-benz C, first registered on 24 March 2014.

Is KN14 TBX safe to buy?

The MOT history for KN14 TBX shows 14 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN14 TBX 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 KN14 TBX. 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.