RENAULT MEGANE RS LINE TCE AUTO (2021)
Running costs, reliability data, and common problems from 39 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
97%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 8-20
1333cc Petrol
Great Choice
97% pass rate, £1587/year to run. 15 points above average.
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Annual Running Costs
~42 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 15 points above the national average of 82%. It also outperforms the RENAULT brand average of 80%.
At 5 years old, 97% of RENAULT MEGANE RS LINE TCE AUTOs from 2021 passed their MOT first time in 2026. That's based on 39 tests across the UK. The average mileage at this age is 21,322 miles.
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How Does It Compare?
Mileage Analysis
21,322
Average miles
37,000
Expected for age
The average 2021 RENAULT MEGANE RS LINE TCE AUTO has 21,322 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 RENAULT MEGANE RS LINE TCE AUTO
The 2021 RENAULT MEGANE RS LINE TCE AUTO is a small family car with a 1333cc petrol engine. 39 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 13% of all 2021 cars for reliability.
With an average of 21,322 miles at 5 years old, RENAULT MEGANE RS LINE TCE AUTO owners tend to use this car less than the typical driver.
2021 RENAULT MEGANE RS LINE TCE AUTO Fuel Costs
The 1333cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 RENAULT MEGANE RS LINE TCE AUTO?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 RENAULT MEGANE RS LINE TCE AUTO
At 5 years old, the RENAULT MEGANE RS LINE TCE AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 39 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2021 RENAULT MEGANE RS LINE TCE AUTO's fuel type, age, and engine size, these are the most likely problem areas to check.
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 RENAULT MEGANE RS LINE TCE AUTO stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| RENAULT MEGANE RS LINE TCE AUTO(2021) | 97% | £1137 | £195 | Grp 8-20 | £1587 |
| FORD FIESTA(2019) | 91% | £955 | £190 | Grp 1-8 | £1400-£187 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£5 |
| VAUXHALL CORSA(2019) | 88% | £1137 | £190 | Grp 8-20 | £1732+£145 |
| NISSAN QASHQAI(2020) | 93% | £1137 | £190 | Grp 12-25 | £1582-£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 Renault Models
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