MERCEDES E 300 AMG LN NGT ED PRM + DE A (2021)
Running costs, common problems, and reliability data based on 419 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
419
Avg Mileage
46,817 mi
Est. Annual Cost
£1,772
Is the 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 3 years old, 92% of MERCEDES E 300 AMG LN NGT ED PRM + DE As from 2021 passed their MOT first time in 2024. That's based on 419 tests across the UK. The average mileage at this age is 46,817 miles.
How does the 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A compare?
Mileage Analysis
The average 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A has 46,817 miles on the clock, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
Best year to buy a MERCEDES E 300 AMG LN NGT ED PRM + DE A?
The most reliable year is the 2022 model with a 96% MOT pass rate, while the 2021 model has the lowest at 92%. Consider a different year if reliability is a priority.
How much does a 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES E 300 AMG LN NGT ED PRM + DE A by Year
Checking a specific MERCEDES E 300 AMG LN NGT ED PRM + DE A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A
The 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A is a family car with a 1950cc petrol engine. 419 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 falls short of that benchmark.
With an average of 46,817 miles at 3 years old, MERCEDES E 300 AMG LN NGT ED PRM + DE A owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 MERCEDES E 300 AMG LN NGT ED PRM + DE A Fuel Costs
The 1950cc 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 LN NGT ED PRM + DE 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 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MERCEDES E 300 AMG LN NGT ED PRM + DE A Reliability Trend
The MERCEDES E 300 AMG LN NGT ED PRM + DE A has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2021 MERCEDES E 300 AMG LN NGT ED PRM + DE 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 LN NGT ED PRM + DE A
The MERCEDES E 300 AMG LN NGT ED PRM + DE A is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines:
- LAND ROVER DISCOVERY SPORT R-DYN SE D A (2020) 90% pass rate (-2%) from 5,505 tests
- BMW 520D M SPORT MHEV AUTO (2021) 89% pass rate (-3%) from 3,423 tests
- BMW 320D M SPORT MHEV AUTO (2021) 91% pass rate (-1%) from 3,336 tests
- VOLVO XC90 R-DESIGN B5 MHEV AWD AUTO (2021) 90% pass rate (-2%) from 2,911 tests