FIAT 124 (2018)
Running costs, common problems, and reliability data based on 2,276 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
2,276
Avg Mileage
27,218 mi
Est. Annual Cost
£1,582
Is the 2018 FIAT 124 reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the FIAT brand average of 83%.
At 6 years old, 91% of FIAT 124s from 2018 passed their MOT first time in 2024. That's based on 2,276 tests across the UK. The average mileage at this age is 27,218 miles.
How does the 2018 FIAT 124 compare?
Mileage Analysis
The average 2018 FIAT 124 has 27,218 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2018 FIAT 124 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.
FIAT 124 by Year
Checking a specific FIAT 124?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 FIAT 124
The 2018 FIAT 124 is a small family car with a 1400cc petrol engine. 2,276 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 27,218 miles at 6 years old, FIAT 124 owners tend to use this car less than the typical driver.
2018 FIAT 124 Fuel Costs
The 1400cc 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 2018 FIAT 124?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 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.
FIAT 124 Reliability Trend
The FIAT 124 has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2018 FIAT 124
At 6 years old, the FIAT 124 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 2018 FIAT 124
The FIAT 124 is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2016) 81% pass rate (-10%) from 205,128 tests
- VAUXHALL CORSA (2016) 81% pass rate (-10%) from 133,045 tests
- FORD FOCUS (2016) 87% pass rate (-4%) from 109,880 tests
- NISSAN QASHQAI (2017) 86% pass rate (-5%) from 100,176 tests