Should I buy a 2009–2013 Mercedes-Benz E-Class 2.1 Diesel Automatic W212?

Explore common problems, estimated repair costs and practical checks for the 2009–2013 Mercedes-Benz E-Class 2.1 Diesel Automatic W212. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Timing chain stretch and cold-start rattle

Rattle for a few seconds after a cold start, sometimes followed by engine warning lights or rough running.

How to check

Start the engine from fully cold and listen from outside with the bonnet area in front of you.

Estimated Repair Cost

£2,000

2Moderate Likelihood

DPF blockage and failed regenerations

Engine warning light, reduced power, frequent regeneration behaviour, or the car feeling strangled on acceleration.

How to check

Drive until warm, then accelerate firmly through the mid-range on an open road.

Estimated Repair Cost

£1,800

3Moderate Likelihood

Automatic transmission shudder or harsh shifting

A shake at light throttle, a thump selecting drive or reverse, or jerky upshifts once warm.

How to check

Drive at 30-60mph with light throttle and let it shift gently through the gears, then select drive and reverse while stationary.

Estimated Repair Cost

£1,500

MOT Failure Rate

0%10%20%30%0–20,000 miles: 8.0% (1,372 failed / 17,222 tests)20,000–40,000 miles: 11.7% (10,537 failed / 90,050 tests)40,000–60,000 miles: 14.9% (17,630 failed / 118,342 tests)60,000–80,000 miles: 18.2% (21,349 failed / 117,346 tests)80,000–100,000 miles: 20.6% (20,756 failed / 100,677 tests)100,000–120,000 miles: 22.1% (16,353 failed / 74,039 tests)120,000–140,000 miles: 22.5% (11,223 failed / 49,823 tests)140,000–160,000 miles: 23.1% (7,180 failed / 31,052 tests)160,000–180,000 miles: 23.2% (4,242 failed / 18,312 tests)180,000–200,000 miles: 23.1% (2,408 failed / 10,438 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2009–2013 Mercedes-Benz E-Class 2.1 Diesel Automatic W212

Mercedes-Benz E-Class buying questions

Is a 2009–2013 Mercedes-Benz E-Class worth buying?

It can be, but only if the individual car backs it up. For the 2009–2013 Mercedes-Benz E-Class 2.1 Diesel Automatic W212, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mercedes-Benz E-Class (2009–2013)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a Mercedes-Benz E-Class?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually