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AO09 TAU

2009 Mercedes-benz Clk

Black Diesel 2148cc
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MOT Status

Valid
Expires15 Aug 2027
Tests24 (15 pass, 9 fail)
Pass rate62.5%

Mileage

110,815 mi
Last recorded110,815 miles
Recorded on11 Aug 2026
Typical for 2009 Mercedes-benz Clk66,318 mi

Significantly above average — investigate

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

RegistrationAO09 TAU
MakeMercedes-benz
ModelClk
Year2009
ColourBlack
Fuel typeDiesel
Engine2,148cc

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

15 pass 9 fail
Pass 11 Aug 2026 110,815 miles

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

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

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

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

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

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

Rear Suspension arm corroded but not seriously weakened nearside and offside (5.3.3 (b) (i))

creak from nearside front suspension, possible balljoint

Fail 11 Aug 2026 110,814 miles

Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

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

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

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

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

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

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

Rear Suspension arm corroded but not seriously weakened nearside and offside (5.3.3 (b) (i))

creak from nearside front suspension, possible balljoint

Pass 7 Aug 2025 107,359 miles

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

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

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

Fail 4 Aug 2025 107,347 miles

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

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

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

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

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

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

Pass 1 Aug 2024 103,321 miles

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

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

Offside Rear Nail in tyre

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

Fail 1 Aug 2024 103,227 miles

Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i))

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

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

Offside Rear Nail in tyre

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

Pass 16 Aug 2023 96,960 miles

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Fail 7 Aug 2023 96,956 miles

Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))

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

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

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

Nearside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) DANGEROUS

Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) DANGEROUS

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

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

drive belt perished

Pass 13 Aug 2022 89,324 miles

Front Lower Suspension arm modified but not seriously weakened Both Sides (5.3.3 (c) (i))

Pass 20 Oct 2021 82,327 miles

Front Suspension arm pin or bush worn but not resulting in excessive movement both lower front (5.3.4 (a) (i))

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

Fail 20 Oct 2021 82,327 miles

Front Suspension arm pin or bush worn but not resulting in excessive movement both lower front (5.3.4 (a) (i))

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

Nearside Headlamp aim too low (4.1.2 (a))

Pass 19 Oct 2020 74,565 miles

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

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

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

Offside Windscreen wiper blade defective (3.4 (b) (i))

Fail 19 Oct 2020 74,565 miles

Nearside Front Lower Suspension arm ball joint excessively worn rear (5.3.4 (a) (i))

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

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

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

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

Offside Windscreen wiper blade defective (3.4 (b) (i))

Pass 18 Apr 2019 63,984 miles

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

Fail 17 Apr 2019 63,984 miles

Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Nearside Rear Inner Tyre has a cut in excess of the requirements deep enough to reach the ply or cords multiple splits (5.2.3 (d) (i))

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

Offside Rear Direction indicator incorrect colour (4.4.3 (a))

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

Pass 19 Apr 2018 55,842 miles

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

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

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

nearside front tyre sidewall damaged

undertrays fitted not allowing full inspection of all components

Pass 30 Mar 2017 50,141 miles

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

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

front brake discs worn

undercovers fitted to vehicle

Pass 8 Apr 2016 47,422 miles

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

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

front brake discs worn

undertrays fitted not allowing full inspection of underneath of vehicle

Pass 14 Apr 2015 42,183 miles

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

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

Fail 3 Apr 2014 36,448 miles

Nearside Front Headlamp aim too high (1.8)

OSF WASHER JET POOR SPRAY PATTERN

Offside Front Headlamp aim too high (1.8)

Pass 3 Apr 2014 36,448 miles

OSF WASHER JET POOR SPRAY PATTERN

Pass 22 Apr 2013 28,692 miles
Fail 18 Apr 2012 22,874 miles

Nearside Headlamp aim too low (1.8)

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

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

Pass 18 Apr 2012 22,874 miles

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

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

How Reliable is the Mercedes-benz Clk?

Based on 1,410,029 MOT tests across 83,874 vehicles.

74.7%
Pass Rate
4,986
Miles/Year
28
Year Lifespan
83,874
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 59,319
coil spring broken 19,719
Suspension arm has excessive play in a ball joint 16,744
Track rod end ball joint has excessive play 14,943
Brake pad(s) less than 1.5 mm thick 14,136
Full Mercedes-benz Clk reliability report

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AO09 TAU is a 2009 Mercedes-benz Clk in Black with a 2,148cc diesel engine. This vehicle has been through 24 MOT tests with a personal pass rate of 62.5%.

Across all 2009 Mercedes-benz Clk models, the average MOT pass rate is 75.8% with a typical mileage of 66,318 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 Clk fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 59,319 recorded failures. If you're considering buying AO09 TAU, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Clk typically stays on UK roads for around 28 years. At 17 years old, this Mercedes-benz Clk is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of AO09 TAU?

You can check the full history of AO09 TAU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was AO09 TAU registered?

AO09 TAU is a 2009 Mercedes-benz Clk, first registered on 22 May 2009.

Is AO09 TAU safe to buy?

The MOT history for AO09 TAU shows 24 tests with a 62.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does AO09 TAU 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 AO09 TAU. 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.