BMW X4 (2020)
Running costs, common problems, and reliability data based on 3,300 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
3,300
Avg Mileage
36,265 mi
Est. Annual Cost
£1,772
Is the 2020 BMW X4 reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 4 years old, 94% of BMW X4s from 2020 passed their MOT first time in 2024. That's based on 3,300 tests across the UK. The average mileage at this age is 36,265 miles.
How does the 2020 BMW X4 compare?
Mileage Analysis
The average 2020 BMW X4 has 36,265 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
How much does a 2020 BMW X4 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 X4 by Year
Checking a specific BMW X4?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 BMW X4
The 2020 BMW X4 is a premium with a 1998cc petrol engine. 3,300 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 36,265 miles at 4 years old, BMW X4 owners cover more miles than the average driver.
2020 BMW X4 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 2020 BMW X4?
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 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW X4 Reliability Trend
Newer BMW X4s show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2020 BMW X4
At 4 years old, the BMW X4 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 2020 BMW X4
The BMW X4 is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-2%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (-4%) from 67,605 tests
- MINI COOPER (2018) 92% pass rate (-2%) from 55,706 tests
- NISSAN QASHQAI (2020) 93% pass rate (-1%) from 52,321 tests