MERCEDES SLC 300 FINAL EDITION PREM A (2020)
Running costs, common problems, and reliability data based on 434 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
434
Avg Mileage
18,039 mi
Est. Annual Cost
£1,772
Is the 2020 MERCEDES SLC 300 FINAL EDITION PREM A reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 94% of MERCEDES SLC 300 FINAL EDITION PREM As from 2020 passed their MOT first time in 2024. That's based on 434 tests across the UK. The average mileage at this age is 18,039 miles.
How does the 2020 MERCEDES SLC 300 FINAL EDITION PREM A compare?
Mileage Analysis
The average 2020 MERCEDES SLC 300 FINAL EDITION PREM A has 18,039 miles on the clock, which is below the expected 29,600 miles for a 4-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2020 MERCEDES SLC 300 FINAL EDITION PREM 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 SLC 300 FINAL EDITION PREM A by Year
Checking a specific MERCEDES SLC 300 FINAL EDITION PREM A?
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About the 2020 MERCEDES SLC 300 FINAL EDITION PREM A
The 2020 MERCEDES SLC 300 FINAL EDITION PREM A is a family car with a 1991cc petrol engine. 434 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 18,039 miles at 4 years old, MERCEDES SLC 300 FINAL EDITION PREM A owners tend to use this car less than the typical driver.
2020 MERCEDES SLC 300 FINAL EDITION PREM 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 2020 MERCEDES SLC 300 FINAL EDITION PREM 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 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES SLC 300 FINAL EDITION PREM A
At 4 years old, the MERCEDES SLC 300 FINAL EDITION PREM A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Alternatives to the 2020 MERCEDES SLC 300 FINAL EDITION PREM A
The MERCEDES SLC 300 FINAL EDITION PREM A is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-2%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (-4%) from 67,605 tests
- MINI COOPER (2018) 92% pass rate (-2%) from 55,706 tests
- NISSAN QASHQAI (2020) 93% pass rate (-1%) from 52,321 tests