CarCostCheck

Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA

Reliability, estimated running costs, and MOT data across 1 model year from 424 MOT tests in 2024.

Avg Pass Rate

86%

Total Tests

424

Model Year

2021

Years Covered

1

About the Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA

The Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA was MOT tested 424 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 86%. That's slightly above the average of 82% across all models in our data. Our records list diesel versions.

Estimated Running Costs

Fuel (Diesel, 2925cc)
£1,676
Road Tax
£200
MOT Test
£55
Predicted Repairs
£350
Total per year£2,281
Per month£190/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA?

vs average of all models+4% (82% avg)
vs Mercedes brand average-1% (87% avg)

Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202186%42426,272 mi

Questions about the Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA

Is the Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA reliable?

Across its 1 model year in our data (2021), the Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA averages an 86% MOT pass rate, from 424 tests (DVSA MOT data for tests in 2024, retests included). That's 4 points above the average of 82% across all models in the same data.

Mercedes CLS400 AMG LN NT Ed Prm+ D 4MA Guides & Articles

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