MERCEDES C 300 AMG LINE ED PREM + DE A (2019)
Running costs, reliability data, and common problems from 45 real MOT tests.
Annual Cost
£1,777
£148/month
MOT Pass Rate
91%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1950cc Petrol
Great Choice
91% pass rate, £1777/year to run. 9 points above average.
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Annual Running Costs
~36 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 9 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 7 years old, 91% of MERCEDES C 300 AMG LINE ED PREM + DE As from 2019 passed their MOT first time in 2026. That's based on 45 tests across the UK. The average mileage at this age is 51,668 miles.
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How Does It Compare?
Mileage Analysis
51,668
Average miles
51,800
Expected for age
The average 2019 MERCEDES C 300 AMG LINE ED PREM + DE A has 51,668 miles on the clock, which is in line with the expected 51,800 miles for a 7-year-old car, suggesting normal everyday use.
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MERCEDES C 300 AMG LINE ED PREM + DE A by Year
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About the 2019 MERCEDES C 300 AMG LINE ED PREM + DE A
The 2019 MERCEDES C 300 AMG LINE ED PREM + DE A is a family car with a 1950cc petrol engine. 45 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2019, the average MOT pass rate is 90%, and this model beats that benchmark.
With an average of 51,668 miles at 7 years old, MERCEDES C 300 AMG LINE ED PREM + DE A owners drive about as much as the UK average.
2019 MERCEDES C 300 AMG LINE ED PREM + 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 2019 MERCEDES C 300 AMG LINE ED PREM + DE A?
Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2019 MERCEDES C 300 AMG LINE ED PREM + DE A
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. Note: with only 45 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2019 MERCEDES C 300 AMG LINE ED PREM + DE A's fuel type, age, and engine size, these are the most likely problem areas to check.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
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 2019 MERCEDES C 300 AMG LINE ED PREM + DE A stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES C 300 AMG LINE ED PREM + DE A(2019) | 91% | £1327 | £195 | Grp 18-32 | £1777 |
| LAND ROVER DISCOVERY SPORT R-DYN SE D A(2020) | 90% | £1327 | £190 | Grp 18-32 | £1772-£5 |
| BMW 520D M SPORT MHEV AUTO(2021) | 89% | £1327 | £190 | Grp 18-32 | £1922+£145 |
| BMW 320D M SPORT MHEV AUTO(2021) | 91% | £1327 | £190 | Grp 18-32 | £1772-£5 |
| VOLVO XC90 R-DESIGN B5 MHEV AWD AUTO(2021) | 90% | £1327 | £190 | Grp 18-32 | £1772-£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
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MERCEDES C
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MERCEDES A-CLASS
2017 · 1461cc Diesel
LAND ROVER DISCOVERY SPORT R-DYN SE D A
2020 · 1999cc Petrol
BMW 520D M SPORT MHEV AUTO
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BMW 320D M SPORT MHEV AUTO
2021 · 1995cc Petrol
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