CarCostCheck

BMW 318I SE AUTO (2020)

Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.

MOT Pass Rate

84%

Total Tests (2024)

38

Avg Mileage

35,759 mi

Est. Annual Cost

£1,922

Is the 2020 BMW 318I SE AUTO reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the BMW brand average of 88%.

At 4 years old, 84% of BMW 318I SE AUTOs from 2020 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 35,759 miles.

How does the 2020 BMW 318I SE AUTO compare?

Rank among all 2020 cars2444th out of 2,596(top 94%)
Rank among all BMW models1207th out of 1,564(top 77%)
vs national average+2% (82% avg)
vs 2020 cars average-8% (92% avg)
vs BMW average-4% (88% avg)

Mileage Analysis

The average 2020 BMW 318I SE AUTO has 35,759 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 318I SE AUTO cost to run?

Fuel (Petrol, 1998cc)
£1,327
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,922
Per month£160/mo

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

BMW 318I SE AUTO by Year

YearPass RateTestsAvg Mileage
202187%10630,236 mi
202084%3835,759 mi

Checking a specific BMW 318I SE AUTO?

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About the 2020 BMW 318I SE AUTO

The 2020 BMW 318I SE AUTO is a premium with a 1998cc petrol engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 94% of 2020 cars for MOT pass rates.

With an average of 35,759 miles at 4 years old, BMW 318I SE AUTO owners cover more miles than the average driver.

2020 BMW 318I SE AUTO 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 318I SE AUTO?

Total estimated annual running cost is £1,922 160/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2020 BMW 318I SE AUTO

At 4 years old, the BMW 318I SE AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2020 BMW 318I SE AUTO

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: