CarCostCheck

BMW 523 (2007)

Running costs, common problems, and reliability data based on 327 real MOT tests in 2024.

MOT Pass Rate

76%

Total Tests (2024)

327

Avg Mileage

118,243 mi

Est. Annual Cost

£2,397

Is the 2007 BMW 523 reliable?

Average reliability. Expect some repairs as it ages. That's 6 points below the national average of 82%. It falls below the BMW brand average of 88%.

At 17 years old, 76% of BMW 523s from 2007 passed their MOT first time in 2024. That's based on 327 tests across the UK. The average mileage at this age is 118,243 miles.

How does the 2007 BMW 523 compare?

Rank among all 2007 cars279th out of 598(top 47%)
Rank among all BMW models1477th out of 1,564(top 94%)
vs national average-6% (82% avg)
vs 2007 cars average+3% (73% avg)
vs BMW average-12% (88% avg)

Mileage Analysis

The average 2007 BMW 523 has 118,243 miles on the clock, which is in line with the expected 125,800 miles for a 17-year-old car, suggesting normal everyday use.

Best year to buy a BMW 523?

The most reliable year is the 2013 model with a 100% MOT pass rate, while the 1996 model has the lowest at 68%. The 2007 sits between the two at 76%.

How much does a 2007 BMW 523 cost to run?

Fuel (Petrol, 2497cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£500
Total per year£2,397
Per month£200/mo

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

BMW 523 by Year

YearPass RateTestsAvg Mileage
201693%4255,120 mi
2013100%6848,039 mi
201292%5154,895 mi
201184%34179,140 mi
201081%48087,591 mi
200980%19397,424 mi
200877%244112,799 mi
200776%327118,243 mi
200679%494122,075 mi
200580%414120,862 mi
200078%496136,987 mi
199971%1,057137,920 mi
199868%885130,239 mi
199778%266128,092 mi
199668%142123,219 mi

Checking a specific BMW 523?

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About the 2007 BMW 523

The 2007 BMW 523 is a premium with a 2497cc petrol engine. 327 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2007, the average MOT pass rate is 73%, and this model beats that benchmark.

With an average of 118,243 miles at 17 years old, BMW 523 owners drive about as much as the UK average.

2007 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 2007 BMW 523?

Total estimated annual running cost is £2,397 200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 76% 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 2007 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%.

Alternatives to the 2007 BMW 523

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