MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO (2021)
Running costs, reliability data, and common problems from 139 real MOT tests.
Annual Cost
£2,042
£170/month
MOT Pass Rate
90%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 30-42
2999cc Hybrid
Great Choice
90% pass rate, £2042/year to run. 8 points above average.
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Annual Running Costs
~30 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 5 years old, 90% of MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTOs from 2021 passed their MOT first time in 2026. That's based on 139 tests across the UK. The average mileage at this age is 27,489 miles.
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How Does It Compare?
Mileage Analysis
27,489
Average miles
37,000
Expected for age
The average 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO has 27,489 miles on the clock, which is below the expected 37,000 miles for a 5-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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About the 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO
The 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO is a large car with a 2999cc hybrid engine. 139 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 77% of 2021 cars for MOT pass rates.
With an average of 27,489 miles at 5 years old, MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO owners tend to use this car less than the typical driver.
2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO Fuel Costs
The 2999cc hybrid 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 hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO?
Total estimated annual running cost is £2,042 (£170/month), broken down as £1592 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO
At 5 years old, the MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Common Issues to Watch For
Based on the 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Medium riskAfter 5 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.
Inverter and Power Electronics
Low riskThe inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.
Regenerative Braking
Medium riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES AMG GLE 53 MHEV 4MATIC+ AUTO(2021) | 90% | £1592 | £195 | Grp 30-42 | £2042 |
| TOYOTA RAV4(2020) | 95% | £1592 | £190 | Grp 25-38 | £2037-£5 |
| BMW X5 XDRIVE45E M SPORT AUTO(2021) | 88% | £1592 | £190 | Grp 30-42 | £2187+£145 |
| BMW M340I XDRIVE MHEV AUTO(2021) | 93% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| LEXUS RX(2019) | 96% | £1592 | £190 | Grp 35-50 | £2037-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
TOYOTA RAV4
2020 · 2500cc Hybrid
BMW X5 XDRIVE45E M SPORT AUTO
2021 · 2998cc Hybrid
BMW M340I XDRIVE MHEV AUTO
2021 · 2998cc Hybrid
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