BMW 430 (2018)
Running costs, common problems, and reliability data based on 5,156 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
5,156
Avg Mileage
50,513 mi
Est. Annual Cost
£1,772
Is the 2018 BMW 430 reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 6 years old, 90% of BMW 430s from 2018 passed their MOT first time in 2024. That's based on 5,156 tests across the UK. The average mileage at this age is 50,513 miles.
How does the 2018 BMW 430 compare?
Mileage Analysis
The average 2018 BMW 430 has 50,513 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 BMW 430?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2013 model has the lowest at 80%. The 2018 sits between the two at 90%.
How much does a 2018 BMW 430 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.
BMW 430 by Year
Checking a specific BMW 430?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 BMW 430
The 2018 BMW 430 is a premium with a 1998cc petrol engine. 5,156 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 50,513 miles at 6 years old, BMW 430 owners drive about as much as the UK average.
2018 BMW 430 Fuel Costs
The 1998cc 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 BMW 430?
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 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW 430 Reliability Trend
Newer BMW 430s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2018 BMW 430
At 6 years old, the BMW 430 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 2021 model has the highest pass rate at 95%. With 5,156 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 BMW 430
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 FOCUS (2016) 87% pass rate (-3%) from 109,880 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (+2%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (same) from 67,605 tests
- MINI COOPER (2018) 92% pass rate (+2%) from 55,706 tests