BMW 320 (2017)
Running costs, common problems, and reliability data based on 26,367 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
26,367
Avg Mileage
71,271 mi
Est. Annual Cost
£1,482
Is the 2017 BMW 320 reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 7 years old, 90% of BMW 320s from 2017 passed their MOT first time in 2024. That's based on 26,367 tests across the UK. The average mileage at this age is 71,271 miles.
How does the 2017 BMW 320 compare?
Mileage Analysis
The average 2017 BMW 320 has 71,271 miles on the clock, which is above the expected 51,800 miles for a 7-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 BMW 320?
The most reliable year is the 2022 model with a 97% MOT pass rate, while the 2005 model has the lowest at 73%. The 2017 sits between the two at 90%.
How much does a 2017 BMW 320 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 320 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2022 | 97% | 61 | 22,624 mi |
| 2021 | 92% | 2,533 | 29,483 mi |
| 2020 | 92% | 9,105 | 34,897 mi |
| 2019 | 92% | 14,440 | 42,764 mi |
| 2018 | 91% | 17,053 | 59,320 mi |
| 2017 | 90% | 26,367 | 71,271 mi |
| 2016 | 90% | 6,365 | 78,781 mi |
| 2015 | 90% | 555 | 79,550 mi |
| 2014 | 85% | 441 | 82,085 mi |
| 2013 | 89% | 611 | 77,974 mi |
| 2012 | 83% | 409 | 87,516 mi |
| 2011 | 87% | 260 | 84,622 mi |
| 2010 | 86% | 291 | 91,150 mi |
| 2009 | 81% | 162 | 104,384 mi |
| 2008 | 84% | 177 | 101,514 mi |
| 2007 | 79% | 167 | 121,206 mi |
| 2006 | 74% | 145 | 143,980 mi |
| 2005 | 73% | 63 | 128,780 mi |
| 2004 | 82% | 49 | 131,336 mi |
| 2003 | 77% | 30 | 119,901 mi |
| 1990 | 86% | 35 | 111,395 mi |
Checking a specific BMW 320?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 BMW 320
The 2017 BMW 320 is a premium with a 1995cc diesel engine. 26,367 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2017, the average MOT pass rate is 87%, and this model beats that benchmark.
With an average of 71,271 miles at 7 years old, BMW 320 owners cover more miles than the average driver.
2017 BMW 320 Fuel Costs
The 1995cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2017 BMW 320?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 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 320 Reliability Trend
Newer BMW 320s show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2017 BMW 320
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2022 model has the highest pass rate at 97%. With 26,367 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2017 BMW 320
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+1%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (-1%) from 93,803 tests
- AUDI A3 (2015) 88% pass rate (-2%) from 80,797 tests
- FORD TRANSIT (2017) 81% pass rate (-9%) from 80,031 tests