ALFA ROMEO 4C (2018)
Running costs, common problems, and reliability data based on 31 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
31
Avg Mileage
14,326 mi
Est. Annual Cost
£1,772
Is the 2018 ALFA ROMEO 4C reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the ALFA ROMEO brand average of 80%.
At 6 years old, 97% of ALFA ROMEO 4Cs from 2018 passed their MOT first time in 2024. That's based on 31 tests across the UK. The average mileage at this age is 14,326 miles.
How does the 2018 ALFA ROMEO 4C compare?
Mileage Analysis
The average 2018 ALFA ROMEO 4C has 14,326 miles on the clock, which is significantly below the expected 44,400 miles for a 6-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a ALFA ROMEO 4C?
The most reliable year is the 2016 model with a 98% MOT pass rate, while the 2014 model has the lowest at 93%. The 2018 sits between the two at 97%.
How much does a 2018 ALFA ROMEO 4C 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.
ALFA ROMEO 4C by Year
Checking a specific ALFA ROMEO 4C?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 ALFA ROMEO 4C
The 2018 ALFA ROMEO 4C is a premium with a 1742cc petrol engine. 31 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 12% of all 2018 cars for reliability.
With an average of 14,326 miles at 6 years old, ALFA ROMEO 4C owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2018 ALFA ROMEO 4C Fuel Costs
The 1742cc 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 2018 ALFA ROMEO 4C?
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 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
ALFA ROMEO 4C Reliability Trend
The ALFA ROMEO 4C has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2018 ALFA ROMEO 4C
At 6 years old, the ALFA ROMEO 4C offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2016 model has the highest pass rate at 98%. Note: with only 31 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2018 ALFA ROMEO 4C
The ALFA ROMEO 4C is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VAUXHALL CORSA (2016) 81% pass rate (-16%) from 133,045 tests
- FORD FOCUS (2016) 87% pass rate (-10%) from 109,880 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (-5%) from 89,653 tests
- VAUXHALL MOKKA (2016) 80% pass rate (-17%) from 70,238 tests