CarCostCheck

MERCEDES E 300 AMG LINE PREMIUM MHEV A (2021)

Running costs, common problems, and reliability data based on 297 real MOT tests in 2024.

MOT Pass Rate

93%

Total Tests (2024)

297

Avg Mileage

24,905 mi

Est. Annual Cost

£1,772

Is the 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A reliable?

Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 3 years old, 93% of MERCEDES E 300 AMG LINE PREMIUM MHEV As from 2021 passed their MOT first time in 2024. That's based on 297 tests across the UK. The average mileage at this age is 24,905 miles.

How does the 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A compare?

Rank among all 2021 cars1646th out of 3,373(top 49%)
Rank among all MERCEDES models403th out of 1,408(top 29%)
vs national average+11% (82% avg)
vs 2021 cars average+1% (92% avg)
vs MERCEDES average+6% (87% avg)

Mileage Analysis

The average 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A has 24,905 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 E 300 AMG LINE PREMIUM MHEV A cost to run?

Fuel (Petrol, 1991cc)
£1,327
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,772
Per month£148/mo

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

Checking a specific MERCEDES E 300 AMG LINE PREMIUM MHEV A?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A

The 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A is a family car with a 1991cc petrol engine. 297 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 24,905 miles at 3 years old, MERCEDES E 300 AMG LINE PREMIUM MHEV A owners drive about as much as the UK average.

2021 MERCEDES E 300 AMG LINE PREMIUM MHEV A Fuel Costs

The 1991cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 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 E 300 AMG LINE PREMIUM MHEV A?

Total estimated annual running cost is £1,772 148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 MERCEDES E 300 AMG LINE PREMIUM MHEV 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 E 300 AMG LINE PREMIUM MHEV A

The MERCEDES E 300 AMG LINE PREMIUM MHEV A is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines: