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MERCEDES GLE 350 AMG LINE EXEC D 4MAT A (2021)

Running costs, common problems, and reliability data based on 32 real MOT tests in 2024.

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MOT Pass Rate

100%

Total Tests (2024)

32

Avg Mileage

31,247 mi

Est. Annual Cost

£1,690

Is the 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A reliable?

Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 3 years old, 100% of MERCEDES GLE 350 AMG LINE EXEC D 4MAT As from 2021 passed their MOT first time in 2024. That's based on 32 tests across the UK. The average mileage at this age is 31,247 miles.

How does the 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A compare?

Rank among all 2021 cars92th out of 3,373(top 3%)
Rank among all MERCEDES models45th out of 1,408(top 3%)
vs national average+18% (82% avg)
vs 2021 cars average+8% (92% avg)
vs MERCEDES average+13% (87% avg)

Mileage Analysis

The average 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A has 31,247 miles on the clock, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

How much does a 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A cost to run?

⛽Fuel (Diesel, 2925cc)
£1,245
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,690
Per month£141/mo

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

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About the 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A

The 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A is a large car with a 2925cc diesel engine. 32 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 3% of all 2021 cars for reliability.

With an average of 31,247 miles at 3 years old, MERCEDES GLE 350 AMG LINE EXEC D 4MAT A owners cover more miles than the average driver.

2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A Fuel Costs

The 2925cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A?

Total estimated annual running cost is £1,690 (£141/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT 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. Note: with only 32 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2021 MERCEDES GLE 350 AMG LINE EXEC D 4MAT A

The MERCEDES GLE 350 AMG LINE EXEC D 4MAT A is actually the most reliable option among similar diesel large cars from this era. Here are comparable diesel cars with similar engines: