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MERCEDES AMG C 43 EDITION PREMIUM 4M A (2021)

Running costs, common problems, and reliability data based on 101 real MOT tests in 2024.

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MOT Pass Rate

95%

Total Tests (2024)

101

Avg Mileage

21,125 mi

Est. Annual Cost

£2,037

Is the 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A reliable?

Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 3 years old, 95% of MERCEDES AMG C 43 EDITION PREMIUM 4M As from 2021 passed their MOT first time in 2024. That's based on 101 tests across the UK. The average mileage at this age is 21,125 miles.

How does the 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A compare?

Rank among all 2021 cars993th out of 3,373(top 29%)
Rank among all MERCEDES models259th out of 1,408(top 18%)
vs national average+13% (82% avg)
vs 2021 cars average+3% (92% avg)
vs MERCEDES average+8% (87% avg)

Mileage Analysis

The average 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A has 21,125 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.

How much does a 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A cost to run?

⛽Fuel (Petrol, 2996cc)
£1,592
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,037
Per month£170/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

MERCEDES AMG C 43 EDITION PREMIUM 4M A by Year

YearPass RateTestsAvg Mileage
202195%10121,125 mi
202090%27729,517 mi
2019100%3333,804 mi

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About the 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A

The 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A is a large car with a 2996cc petrol engine. 101 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 21,125 miles at 3 years old, MERCEDES AMG C 43 EDITION PREMIUM 4M A owners drive about as much as the UK average.

2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A Fuel Costs

The 2996cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A?

Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.

Alternatives to the 2021 MERCEDES AMG C 43 EDITION PREMIUM 4M A

The MERCEDES AMG C 43 EDITION PREMIUM 4M A is actually the most reliable option among similar petrol large cars from this era. Here are comparable petrol cars with similar engines: