MERCEDES GLC (2022)
Running costs, reliability data, and common problems from 294 real MOT tests.
Annual Cost
£2,042
£170/month
MOT Pass Rate
96%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 30-42
2996cc Petrol
Great Choice
96% pass rate, £2042/year to run. 14 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 14 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 96% of MERCEDES GLCs from 2022 passed their MOT first time in 2026. That's based on 294 tests across the UK. The average mileage at this age is 25,971 miles.
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Mileage Analysis
25,971
Average miles
29,600
Expected for age
The average 2022 MERCEDES GLC has 25,971 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
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MERCEDES GLC by Year
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About the 2022 MERCEDES GLC
The 2022 MERCEDES GLC is a large car with a 2996cc petrol engine. 294 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2022, the average MOT pass rate is 94%, and this model beats that benchmark.
With an average of 25,971 miles at 4 years old, MERCEDES GLC owners drive about as much as the UK average.
2022 MERCEDES GLC 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 2022 MERCEDES GLC?
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 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MERCEDES GLC Reliability Trend
Newer MERCEDES GLCs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2022 MERCEDES GLC
At 4 years old, the MERCEDES GLC 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 2022 MERCEDES GLC's fuel type, age, and engine size, these are the most likely problem areas to check.
Oil Consumption
Low riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
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 2022 MERCEDES GLC stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES GLC(2022) | 96% | £1592 | £195 | Grp 30-42 | £2042 |
| AUDI Q5(2020) | 95% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| BMW X3(2020) | 92% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| PORSCHE MACAN(2020) | 96% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| BMW 5 SERIES(2020) | 92% | £1592 | £190 | Grp 30-42 | £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
AUDI Q5
2020 · 2995cc Petrol
BMW X3
2020 · 2998cc Petrol
PORSCHE MACAN
2020 · 2995cc Petrol
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