Is the 2002 BMW 525 reliable?

Average reliability. Expect some repairs as it ages. 79% of BMW 525s from 2002 passed their MOT first time in 2026, based on 1,357 tests. That's 3 points below the national average of 82%.

How much does a 2002 BMW 525 cost to run?

Estimated annual running cost is £2,195 (£183/month), including £1245 fuel, £395 road tax, £55 MOT, and £500 predicted repairs.

What is the MOT pass rate for a 2002 BMW 525?

The 2002 BMW 525 has a 79% MOT pass rate based on 1,357 tests in 2026. This ranks 100 out of 403 cars from 2002.

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 (2002)

Q: What is the average mileage for a 2002 BMW 525?

The average mileage for a 2002 BMW 525 is 140,217 miles, which is below the expected 177,600 miles for a 24-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 1,357 real MOT tests.

Annual Cost

£2,195

£183/month

MOT Pass Rate

79%

Average

Road Tax

£395

Based on CC/year

Insurance

Grp 25-38

2494cc Diesel

Check Carefully

79% pass rate, £2195/year to run. Close to the national average.

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Diesel2494cc24 years old1,357 tests140k miles avg

Annual Running Costs

Fuel (Diesel, 2494cc)

~40 mpg

£1,245

Road Tax

Based on 2494cc

£395

MOT Test

£55

Predicted Repairs

£500

Total per year£2,195

Per month£183/mo

Per week£42/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

79% MOT pass rate(Average)

0%National avg: 82%100%

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the BMW brand average of 88%.

At 24 years old, 79% of BMW 525s from 2002 passed their MOT first time in 2026. That's based on 1,357 tests across the UK. The average mileage at this age is 140,217 miles.

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How Does It Compare?

Rank among 2002 cars100th of 403(top 25%)

Rank among BMW models1381th of 1,564(top 88%)

vs national average-3%(82% avg)

vs 2002 cars average+6%(73% avg)

vs BMW average-9%(88% avg)

Mileage Analysis

140,217

Average miles

177,600

Expected for age

The average 2002 BMW 525 has 140,217 miles on the clock, which is below the expected 177,600 miles for a 24-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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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 2002 sits between the two at 79%.

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 TRANSPORTER

2004 · 2461cc Diesel

£2,050/year

73%

-6%

BMW 3 SERIES

2003 · 2926cc Diesel

£2,050/year

78%

-1%

AUDI A4

2004 · 2496cc Diesel

£2,050/year

74%

-5%

LAND ROVER DISCOVERY

2004 · 2495cc Diesel

£2,050/year

77%

-2%

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About the 2002 BMW 525

The 2002 BMW 525 is a premium with a 2494cc diesel engine. 1,357 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 25% of all 2002 cars for reliability.

With an average of 140,217 miles at 24 years old, BMW 525 owners tend to use this car less than the typical driver.

2002 BMW 525 Fuel Costs

The 2494cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 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 2002 BMW 525?

Total estimated annual running cost is £2,195 (£183/month), broken down as £1245 fuel, £395 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 79% 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 2002 BMW 525

At 24 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 2002 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.

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.

Dual Mass Flywheel

Watch out

Larger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.

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

Watch out

With an average of 140k 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.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

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 2002 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(2002)	79%	£1245	£395	Grp 25-38	£2195
VOLKSWAGEN TRANSPORTER(2004)	73%	£1245	£250	Grp 25-38	£2050-£145
BMW 3 SERIES(2003)	78%	£1245	£250	Grp 30-42	£2050-£145
AUDI A4(2004)	74%	£1245	£250	Grp 25-38	£2050-£145
LAND ROVER DISCOVERY(2004)	77%	£1245	£250	Grp 25-38	£2050-£145

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.