Should I buy a 2016–2020 Mercedes-Benz E-Class 2.0 Diesel Automatic W213?

Explore common problems, estimated repair costs and practical checks for the 2016–2020 Mercedes-Benz E-Class 2.0 Diesel Automatic W213. 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

Valve train rocker arm wear

Metallic ticking or rattling from the engine, especially on cold start or at idle.

How to check

Start the engine from cold and let it idle with the bonnet open for a minute.

Estimated Repair Cost

£3,800

2High Likelihood

NOx sensor failure

Engine light, emissions warning, ECO/start-stop not behaving normally, or AdBlue-related messages without obvious drivability changes at first.

How to check

Use the car normally from cold to warm and note whether warning lights stay on and whether stop-start behaves normally.

Estimated Repair Cost

£700

3Low Likelihood

Oil dilution from repeated DPF regeneration

Oil level rising between services, stronger diesel smell on the dipstick or oil cap area, and rougher running after lots of short trips.

How to check

Diagnose why regenerations are excessive, and address any DPF or sensor fault causing repeat events.

Estimated Repair Cost

£450

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 6.7% (1,956 failed / 29,191 tests)20,000–40,000 miles: 11.3% (11,845 failed / 104,641 tests)40,000–60,000 miles: 13.1% (12,584 failed / 96,099 tests)60,000–80,000 miles: 13.8% (8,918 failed / 64,504 tests)80,000–100,000 miles: 13.6% (5,279 failed / 38,738 tests)100,000–120,000 miles: 13.3% (3,028 failed / 22,838 tests)120,000–140,000 miles: 12.3% (1,785 failed / 14,494 tests)140,000–160,000 miles: 12.0% (1,144 failed / 9,517 tests)160,000–180,000 miles: 11.5% (726 failed / 6,303 tests)180,000–200,000 miles: 11.9% (517 failed / 4,332 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2016–2020 Mercedes-Benz E-Class 2.0 Diesel Automatic W213

Mercedes-Benz E-Class buying questions

Is a 2016–2020 Mercedes-Benz E-Class worth buying?

It can be, but only if the individual car backs it up. For the 2016–2020 Mercedes-Benz E-Class 2.0 Diesel Automatic W213, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mercedes-Benz E-Class (2016–2020)?

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