CarCostCheck

MERCEDES B-CLASS (2013)

Running costs, common problems, and reliability data based on 13,421 real MOT tests in 2024.

Share:XFacebookWhatsApp

MOT Pass Rate

82%

Total Tests (2024)

13,421

Avg Mileage

78,118 mi

Est. Annual Cost

£1,577

Is the 2013 MERCEDES B-CLASS reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.

At 11 years old, 82% of MERCEDES B-CLASSs from 2013 passed their MOT first time in 2024. That's based on 13,421 tests across the UK. The average mileage at this age is 78,118 miles.

How does the 2013 MERCEDES B-CLASS compare?

Rank among all 2013 cars345th out of 626(top 55%)
Rank among all MERCEDES models994th out of 1,408(top 71%)
vs national average+0% (82% avg)
vs 2013 cars average+2% (80% avg)
vs MERCEDES average-5% (87% avg)

Mileage Analysis

The average 2013 MERCEDES B-CLASS has 78,118 miles on the clock, which is in line with the expected 81,400 miles for a 11-year-old car, suggesting normal everyday use.

Best year to buy a MERCEDES B-CLASS?

The most reliable year is the 2019 model with a 93% MOT pass rate, while the 2006 model has the lowest at 71%. The 2013 sits between the two at 82%.

How much does a 2013 MERCEDES B-CLASS cost to run?

⛽Fuel (Diesel, 1796cc)
£1,037
🏛️Road Tax
£135
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,577
Per month£131/mo

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

MERCEDES B-CLASS by Year

YearPass RateTestsAvg Mileage
202098%4723,364 mi
201993%91229,781 mi
201890%6,72939,021 mi
201788%9,69348,392 mi
201687%9,65755,381 mi
201586%9,87164,066 mi
201483%15,38272,344 mi
201382%13,42178,118 mi
201281%11,09283,827 mi
201173%6,77984,302 mi
201074%8,81990,612 mi
200974%8,27795,335 mi
200871%6,925100,673 mi
200772%5,184101,539 mi
200671%4,235103,535 mi
200573%805105,799 mi

Checking a specific MERCEDES B-CLASS?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2013 MERCEDES B-CLASS

The 2013 MERCEDES B-CLASS is a family car with a 1796cc diesel engine. 13,421 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2013, the average MOT pass rate is 80%, and this model beats that benchmark.

With an average of 78,118 miles at 11 years old, MERCEDES B-CLASS owners drive about as much as the UK average.

2013 MERCEDES B-CLASS Fuel Costs

The 1796cc 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 2013 MERCEDES B-CLASS?

Total estimated annual running cost is £1,577 (£131/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.

MERCEDES B-CLASS Reliability Trend

Newer MERCEDES B-CLASSs show better MOT pass rates than older ones, with an average improvement of 14 percentage points.

Buying a Used 2013 MERCEDES B-CLASS

At 11 years old, the MERCEDES B-CLASS 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 2019 model has the highest pass rate at 93%. With 13,421 MOT tests in our data, there's strong statistical confidence in these figures.

Alternatives to the 2013 MERCEDES B-CLASS

If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: