MERCEDES B180 BLUE EFFICENCY SPORT AUTO (2015)
Running costs, reliability data, and common problems from 36 real MOT tests.
Annual Cost
£2,157
£180/month
MOT Pass Rate
67%
Below Avg
Road Tax
£265
Based on CC/year
Insurance
Grp 12-25
1598cc Petrol
Proceed With Caution
67% pass rate, £2157/year to run. 15 points below average.
Check a specific MERCEDES B180 BLUE EFFICENCY SPORT AUTO
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~42 mpg
Based on 1598cc
Higher estimate due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
Get an insurance quote for this MERCEDES B180 BLUE EFFICENCY SPORT AUTO
Compare quotes and find the best deal
Reliability Verdict
Below average reliability. Budget extra for maintenance and repairs. That's 15 points below the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 11 years old, 67% of MERCEDES B180 BLUE EFFICENCY SPORT AUTOs from 2015 passed their MOT first time in 2026. That's based on 36 tests across the UK. The average mileage at this age is 39,529 miles.
Got a MERCEDES B180 BLUE EFFICENCY SPORT AUTO you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
39,529
Average miles
81,400
Expected for age
The average 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO has 39,529 miles on the clock, which is significantly below the expected 81,400 miles for a 11-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Looking at a specific MERCEDES B180 BLUE EFFICENCY SPORT AUTO?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Similar Cars to Consider
Check a Specific Mercedes B180 blue efficency sport auto
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO
The 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO is a small family car with a 1598cc petrol engine. 36 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 99% of 2015 cars for MOT pass rates.
With an average of 39,529 miles at 11 years old, MERCEDES B180 BLUE EFFICENCY SPORT AUTO owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO Fuel Costs
The 1598cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO?
Total estimated annual running cost is £2,157 (£180/month), broken down as £1137 fuel, £265 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 67% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.
Buying a Used 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO
At 11 years old, the MERCEDES B180 BLUE EFFICENCY SPORT AUTO 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. Note: with only 36 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2015 MERCEDES B180 BLUE EFFICENCY SPORT AUTO's fuel type, age, and engine size, these are the most likely problem areas to check.
Rust and Corrosion
Watch outAt 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 outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Higher Than Average Failure Rate
Watch outWith a 67% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.
Service History
Low riskAlways 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 MERCEDES B180 BLUE EFFICENCY SPORT AUTO stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES B180 BLUE EFFICENCY SPORT AUTO(2015) | 67% | £1137 | £265 | Grp 12-25 | £2157 |
| VAUXHALL CORSA(2015) | 78% | £1137 | £30 | Grp 8-20 | £1722-£435 |
| FORD FOCUS(2013) | 78% | £1137 | £135 | Grp 12-25 | £1827-£330 |
| NISSAN QASHQAI(2017) | 86% | £955 | £190 | Grp 5-15 | £1550-£607 |
| VOLKSWAGEN POLO(2015) | 82% | £955 | £30 | Grp 5-15 | £1390-£767 |
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.
Related Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
VAUXHALL CORSA
2015 · 1398cc Petrol
FORD FOCUS
2013 · 1596cc Petrol
NISSAN QASHQAI
2017 · 1200cc Petrol
Related Guides
In-depth articles relevant to the Mercedes B180 blue efficency sport auto.
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
ReliabilityMost Reliable Used Cars UK 2026 (Data From 50M Real MOT Tests)
11 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Check a specific MERCEDES B180 BLUE EFFICENCY SPORT AUTO
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a MERCEDES B180 BLUE EFFICENCY SPORT AUTO? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
Competitors charge £10-£20 for the same data