CarCostCheck

MINI GT (2018)

Running costs, common problems, and reliability data based on 665 real MOT tests in 2024.

MOT Pass Rate

93%

Total Tests (2024)

665

Avg Mileage

40,131 mi

Est. Annual Cost

£1,582

Is the 2018 MINI GT reliable?

Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the MINI brand average of 84%.

At 6 years old, 93% of MINI GTs from 2018 passed their MOT first time in 2024. That's based on 665 tests across the UK. The average mileage at this age is 40,131 miles.

How does the 2018 MINI GT compare?

Rank among all 2018 cars190th out of 649(top 29%)
Rank among all MINI models42th out of 341(top 12%)
vs national average+11% (82% avg)
vs 2018 cars average+4% (89% avg)
vs MINI average+9% (84% avg)

Mileage Analysis

The average 2018 MINI GT has 40,131 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.

Best year to buy a MINI GT?

The most reliable year is the 2017 model with a 93% MOT pass rate, while the 2018 model has the lowest at 93%. Consider a different year if reliability is a priority.

How much does a 2018 MINI GT cost to run?

Fuel (Petrol, 1499cc)
£1,137
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,582
Per month£132/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

MINI GT by Year

YearPass RateTestsAvg Mileage
201893%66540,131 mi
201793%76545,905 mi

Checking a specific MINI GT?

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About the 2018 MINI GT

The 2018 MINI GT is a small family car with a 1499cc petrol engine. 665 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.

With an average of 40,131 miles at 6 years old, MINI GT owners drive about as much as the UK average.

2018 MINI GT Fuel Costs

The 1499cc 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 MINI GT?

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 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2018 MINI GT

At 6 years old, the MINI GT 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 MINI GT

The MINI GT is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines: