PEUGEOT 308 (2018)
Running costs, common problems, and reliability data based on 14,625 real MOT tests in 2024.
MOT Pass Rate
85%
Total Tests (2024)
14,625
Avg Mileage
55,056 mi
Est. Annual Cost
£1,550
Is the 2018 PEUGEOT 308 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 6 years old, 85% of PEUGEOT 308s from 2018 passed their MOT first time in 2024. That's based on 14,625 tests across the UK. The average mileage at this age is 55,056 miles.
How does the 2018 PEUGEOT 308 compare?
Mileage Analysis
The average 2018 PEUGEOT 308 has 55,056 miles on the clock, which is above the expected 44,400 miles for a 6-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a PEUGEOT 308?
The most reliable year is the 2020 model with a 91% MOT pass rate, while the 2007 model has the lowest at 66%. The 2018 sits between the two at 85%.
How much does a 2018 PEUGEOT 308 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.
PEUGEOT 308 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 90% | 1,072 | 47,318 mi |
| 2020 | 91% | 5,513 | 35,327 mi |
| 2019 | 89% | 11,682 | 45,523 mi |
| 2018 | 85% | 14,625 | 55,056 mi |
| 2017 | 83% | 15,930 | 65,154 mi |
| 2016 | 81% | 25,851 | 73,237 mi |
| 2015 | 80% | 25,169 | 81,569 mi |
| 2014 | 77% | 21,978 | 85,501 mi |
| 2013 | 75% | 18,528 | 91,359 mi |
| 2012 | 75% | 18,511 | 96,720 mi |
| 2011 | 74% | 17,785 | 98,469 mi |
| 2010 | 71% | 23,677 | 101,138 mi |
| 2009 | 70% | 22,832 | 104,084 mi |
| 2008 | 68% | 16,248 | 106,310 mi |
| 2007 | 66% | 1,771 | 105,002 mi |
Checking a specific PEUGEOT 308?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 PEUGEOT 308
The 2018 PEUGEOT 308 is a city car with a 1200cc petrol engine. 14,625 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. It sits in the bottom 81% of 2018 cars for MOT pass rates.
With an average of 55,056 miles at 6 years old, PEUGEOT 308 owners cover more miles than the average driver.
2018 PEUGEOT 308 Fuel Costs
The modest 1200cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 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 PEUGEOT 308?
Total estimated annual running cost is £1,550 (£129/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.
PEUGEOT 308 Reliability Trend
Newer PEUGEOT 308s show better MOT pass rates than older ones, with an average improvement of 13 percentage points.
Buying a Used 2018 PEUGEOT 308
At 6 years old, the PEUGEOT 308 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 2020 model has the highest pass rate at 91%. With 14,625 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 PEUGEOT 308
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2016) 81% pass rate (-4%) from 205,128 tests
- VAUXHALL CORSA (2016) 81% pass rate (-4%) from 133,045 tests
- FORD FOCUS (2016) 87% pass rate (+2%) from 109,880 tests
- NISSAN QASHQAI (2017) 86% pass rate (+1%) from 100,176 tests