How much does a 2009 BMW 523 cost to run?

Estimated annual running cost is £2,427 (£202/month), including £1592 fuel, £430 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2009 BMW 523?

The 2009 BMW 523 has a 80% MOT pass rate based on 193 tests in 2026. This ranks 217 out of 575 cars from 2009.

Which year BMW 523 is most reliable?

The 2013 BMW 523 has the highest MOT pass rate at 100%. The least reliable year is 1996 at 68%.

BMW 523 (2009)

Q: Is the 2009 BMW 523 reliable?

Good reliability. Occasional issues but generally solid. 80% of BMW 523s from 2009 passed their MOT first time in 2026, based on 193 tests. That's 2 points below the national average of 82%.

Q: What is the average mileage for a 2009 BMW 523?

The average mileage for a 2009 BMW 523 is 97,424 miles, which is below the expected 125,800 miles for a 17-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 193 real MOT tests.

Annual Cost

£2,427

£202/month

MOT Pass Rate

80%

Good

Road Tax

£430

Based on CC/year

Insurance

Grp 25-38

2497cc Petrol

Solid Option

80% pass rate, £2427/year to run. Close to the national average.

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Petrol2497cc17 years old193 tests97k miles avg

Annual Running Costs

Fuel (Petrol, 2497cc)

~30 mpg

£1,592

Road Tax

Based on 2497cc

£430

MOT Test

£55

Predicted Repairs

£350

Total per year£2,427

Per month£202/mo

Per week£47/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

80% MOT pass rate(Good)

0%National avg: 82%100%

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 17 years old, 80% of BMW 523s from 2009 passed their MOT first time in 2026. That's based on 193 tests across the UK. The average mileage at this age is 97,424 miles.

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How Does It Compare?

Rank among 2009 cars217th of 575(top 38%)

Rank among BMW models1356th of 1,564(top 87%)

vs national average-2%(82% avg)

vs 2009 cars average+5%(75% avg)

vs BMW average-8%(88% avg)

Mileage Analysis

97,424

Average miles

125,800

Expected for age

The average 2009 BMW 523 has 97,424 miles on the clock, which is below the expected 125,800 miles for a 17-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 2013 model with a 100% MOT pass rate, while the 1996 model has the lowest at 68%. The 2009 sits between the two at 80%.

BMW 523 by Year

Year	Pass Rate	Tests	Avg Mileage
2016	93%	42	55,120 mi
2013	100%	68	48,039 mi
2012	92%	51	54,895 mi
2011	84%	341	79,140 mi
2010	81%	480	87,591 mi
2009	80%	193	97,424 mi
2008	77%	244	112,799 mi
2007	76%	327	118,243 mi
2006	79%	494	122,075 mi
2005	80%	414	120,862 mi
2000	78%	496	136,987 mi
1999	71%	1,057	137,920 mi
1998	68%	885	130,239 mi
1997	78%	266	128,092 mi
1996	68%	142	123,219 mi

Similar Cars to Consider

NISSAN QASHQAI

2011 · 1997cc Petrol

£2,217/year

69%

-11%

RENAULT CLIO

2010 · 1998cc Petrol

£2,217/year

69%

-11%

VAUXHALL INSIGNIA

2011 · 2792cc Petrol

£2,397/year

77%

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MERCEDES E

2011 · 2143cc Petrol

£2,247/year

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About the 2009 BMW 523

The 2009 BMW 523 is a premium with a 2497cc petrol engine. 193 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2009, the average MOT pass rate is 75%, and this model beats that benchmark.

With an average of 97,424 miles at 17 years old, BMW 523 owners tend to use this car less than the typical driver.

2009 BMW 523 Fuel Costs

The 2497cc petrol engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2009 BMW 523?

Total estimated annual running cost is £2,427 (£202/month), broken down as £1592 fuel, £430 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 80% pass rate. Keeping on top of servicing will help avoid surprises.

BMW 523 Reliability Trend

Newer BMW 523s show better MOT pass rates than older ones, with an average improvement of 10 percentage points.

Buying a Used 2009 BMW 523

At 17 years old, the BMW 523 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 2013 model has the highest pass rate at 100%.

Common Issues to Watch For

Based on the 2009 BMW 523's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 17 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Medium risk

Larger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.

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 97k 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 2009 BMW 523 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
BMW 523(2009)	80%	£1592	£430	Grp 25-38	£2427
NISSAN QASHQAI(2011)	69%	£1327	£135	Grp 18-32	£2217-£210
RENAULT CLIO(2010)	69%	£1327	£135	Grp 18-32	£2217-£210
VAUXHALL INSIGNIA(2011)	77%	£1592	£250	Grp 30-42	£2397-£30
MERCEDES E(2011)	81%	£1592	£250	Grp 25-38	£2247-£180

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.