How much does a 2015 BMW 525 cost to run?

Estimated annual running cost is £1,707 (£142/month), including £1037 fuel, £265 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2015 BMW 525?

The 2015 BMW 525 has a 89% MOT pass rate based on 881 tests in 2026. This ranks 195 out of 559 cars from 2015.

Which year BMW 525 is most reliable?

The 2016 BMW 525 has the highest MOT pass rate at 91%. The least reliable year is 1990 at 69%.

BMW 525 (2015)

Q: Is the 2015 BMW 525 reliable?

Good reliability. Occasional issues but generally solid. 89% of BMW 525s from 2015 passed their MOT first time in 2026, based on 881 tests. That's 7 points above the national average of 82%.

Q: What is the average mileage for a 2015 BMW 525?

The average mileage for a 2015 BMW 525 is 98,550 miles, which is above the expected 81,400 miles for a 11-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

Running costs, reliability data, and common problems from 881 real MOT tests.

Annual Cost

£1,707

£142/month

MOT Pass Rate

89%

Good

Road Tax

£265

Based on CC/year

Insurance

Grp 18-32

1995cc Diesel

Solid Option

89% pass rate, £1707/year to run. 7 points above average.

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Diesel1995cc11 years old881 tests99k miles avg

Annual Running Costs

Fuel (Diesel, 1995cc)

~48 mpg

£1,037

Road Tax

Based on 1995cc

£265

MOT Test

£55

Predicted Repairs

£350

Total per year£1,707

Per month£142/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 11 years old, 89% of BMW 525s from 2015 passed their MOT first time in 2026. That's based on 881 tests across the UK. The average mileage at this age is 98,550 miles.

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How Does It Compare?

Rank among 2015 cars195th of 559(top 35%)

Rank among BMW models816th of 1,564(top 52%)

vs national average+7%(82% avg)

vs 2015 cars average+6%(83% avg)

vs BMW average+1%(88% avg)

Mileage Analysis

98,550

Average miles

81,400

Expected for age

The average 2015 BMW 525 has 98,550 miles on the clock, which is above the expected 81,400 miles for a 11-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

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Best Year to Buy?

The most reliable year is the 2016 model with a 91% MOT pass rate, while the 1990 model has the lowest at 69%. The 2015 sits between the two at 89%.

BMW 525 by Year

Year	Pass Rate	Tests	Avg Mileage
2017	76%	37	63,347 mi
2016	91%	426	92,921 mi
2015	89%	881	98,550 mi
2014	89%	813	108,795 mi
2013	84%	448	116,973 mi
2012	82%	669	119,797 mi
2011	87%	1,652	127,862 mi
2010	86%	1,697	129,103 mi
2009	85%	2,283	138,274 mi
2008	82%	2,974	147,855 mi
2007	81%	3,218	153,182 mi
2006	81%	2,842	152,320 mi
2005	80%	3,057	158,580 mi
2004	77%	1,980	146,538 mi
2003	76%	1,425	139,542 mi
2002	79%	1,357	140,217 mi
2001	76%	894	138,556 mi
2000	70%	161	134,867 mi
1998	70%	33	153,429 mi
1997	86%	49	127,831 mi
1996	78%	206	143,832 mi
1995	80%	363	147,789 mi
1994	78%	280	142,062 mi
1993	82%	137	142,304 mi
1992	76%	100	130,213 mi
1991	78%	74	120,250 mi
1990	69%	70	128,725 mi

Similar Cars to Consider

VOLKSWAGEN GOLF

2017 · 1598cc Diesel

£1,350/year

91%

+2%

VAUXHALL ASTRA

2013 · 1700cc Diesel

£1,727/year

79%

-10%

AUDI A3

2015 · 1598cc Diesel

£1,445/year

88%

-1%

FORD TRANSIT

2017 · 1995cc Diesel

£1,632/year

81%

-8%

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About the 2015 BMW 525

The 2015 BMW 525 is a premium with a 1995cc diesel engine. 881 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.

With an average of 98,550 miles at 11 years old, BMW 525 owners cover more miles than the average driver.

2015 BMW 525 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 2015 BMW 525?

Total estimated annual running cost is £1,707 (£142/month), broken down as £1037 fuel, £265 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 525 Reliability Trend

Newer BMW 525s show better MOT pass rates than older ones, with an average improvement of 8 percentage points.

Buying a Used 2015 BMW 525

At 11 years old, the BMW 525 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2016 model has the highest pass rate at 91%.

Common Issues to Watch For

Based on the 2015 BMW 525's fuel type, age, and engine size, these are the most likely problem areas to check.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

AdBlue System

Medium risk

Post-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Clutch Wear

Medium risk

With an average of 99k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

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 2015 BMW 525 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
BMW 525(2015)	89%	£1037	£265	Grp 18-32	£1707
VOLKSWAGEN GOLF(2017)	91%	£905	£190	Grp 12-25	£1350-£357
VAUXHALL ASTRA(2013)	79%	£1037	£135	Grp 18-32	£1727+£20
AUDI A3(2015)	88%	£905	£135	Grp 12-25	£1445-£262
FORD TRANSIT(2017)	81%	£1037	£190	Grp 18-32	£1632-£75

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.