How much does a 2018 BMW 318 cost to run?

Estimated annual running cost is £1,737 (£145/month), including £1137 fuel, £195 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2018 BMW 318?

The 2018 BMW 318 has a 89% MOT pass rate based on 5,003 tests in 2026. This ranks 403 out of 649 cars from 2018.

Which year BMW 318 is most reliable?

The 2019 BMW 318 has the highest MOT pass rate at 91%. The least reliable year is 2007 at 70%.

What is the average mileage for a 2018 BMW 318?

The average mileage for a 2018 BMW 318 is 58,152 miles, which is in line with the expected 59,200 miles for a 8-year-old car, suggesting normal everyday use.

BMW 318 (2018)

Q: Is the 2018 BMW 318 reliable?

Good reliability. Occasional issues but generally solid. 89% of BMW 318s from 2018 passed their MOT first time in 2026, based on 5,003 tests. That's 7 points above the national average of 82%.

Running costs, reliability data, and common problems from 5,003 real MOT tests.

Annual Cost

£1,737

£145/month

MOT Pass Rate

89%

Good

Road Tax

£195

Flat rate/year

Insurance

Grp 12-25

1499cc Petrol

Solid Option

89% pass rate, £1737/year to run. 7 points above average.

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Petrol1499cc8 years old5,003 tests58k miles avg

Annual Running Costs

Fuel (Petrol, 1499cc)

~42 mpg

£1,137

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

£350

Total per year£1,737

Per month£145/mo

Per week£33/wk

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

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Reliability Verdict

89% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.

At 8 years old, 89% of BMW 318s from 2018 passed their MOT first time in 2026. That's based on 5,003 tests across the UK. The average mileage at this age is 58,152 miles.

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How Does It Compare?

Rank among 2018 cars403th of 649(top 62%)

Rank among BMW models786th of 1,564(top 50%)

vs national average+7%(82% avg)

vs 2018 cars average+0%(89% avg)

vs BMW average+1%(88% avg)

Mileage Analysis

58,152

Average miles

59,200

Expected for age

The average 2018 BMW 318 has 58,152 miles on the clock, which is in line with the expected 59,200 miles for a 8-year-old car, suggesting normal everyday use.

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Best Year to Buy?

The most reliable year is the 2019 model with a 91% MOT pass rate, while the 2007 model has the lowest at 70%. The 2018 sits between the two at 89%.

BMW 318 by Year

Year	Pass Rate	Tests	Avg Mileage
2021	88%	208	40,912 mi
2020	88%	1,097	49,297 mi
2019	91%	3,098	52,537 mi
2018	89%	5,003	58,152 mi
2017	88%	4,882	68,955 mi
2016	88%	1,595	72,449 mi
2015	89%	80	83,406 mi
2014	88%	69	101,643 mi
2013	80%	46	90,437 mi
2012	77%	88	117,928 mi
2011	81%	119	102,017 mi
2010	79%	97	129,804 mi
2009	72%	74	116,519 mi
2008	75%	89	109,429 mi
2007	70%	73	106,943 mi
2006	94%	35	93,688 mi
1997	75%	32	85,018 mi
1991	83%	40	104,481 mi
1990	76%	38	113,579 mi

Similar Cars to Consider

VAUXHALL CORSA

2016 · 1398cc Petrol

£1,572/year

81%

-8%

FORD FOCUS

2016 · 1596cc Petrol

£1,677/year

87%

-2%

NISSAN QASHQAI

2017 · 1200cc Petrol

£1,550/year

86%

-3%

VAUXHALL ASTRA

2016 · 999cc Petrol

£1,390/year

85%

-4%

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About the 2018 BMW 318

The 2018 BMW 318 is a premium with a 1499cc petrol engine. 5,003 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model falls short of that benchmark.

With an average of 58,152 miles at 8 years old, BMW 318 owners drive about as much as the UK average.

2018 BMW 318 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 BMW 318?

Total estimated annual running cost is £1,737 (£145/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.

BMW 318 Reliability Trend

Newer BMW 318s show better MOT pass rates than older ones, with an average improvement of 11 percentage points.

Buying a Used 2018 BMW 318

At 8 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 2019 model has the highest pass rate at 91%. With 5,003 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2018 BMW 318's fuel type, age, and engine size, these are the most likely problem areas to check.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2018 BMW 318 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
BMW 318(2018)	89%	£1137	£195	Grp 12-25	£1737
VAUXHALL CORSA(2016)	81%	£1137	£30	Grp 8-20	£1572-£165
FORD FOCUS(2016)	87%	£1137	£135	Grp 12-25	£1677-£60
NISSAN QASHQAI(2017)	86%	£955	£190	Grp 5-15	£1550-£187
VAUXHALL ASTRA(2016)	85%	£955	£30	Grp 1-8	£1390-£347

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.