SMART (MCC) CABRIOLET (2011)
Running costs, reliability data, and common problems from 137 real MOT tests.
Annual Cost
£1,330
£111/month
MOT Pass Rate
85%
Good
Road Tax
£20
Based on CC/year
Insurance
Grp 1-8
698cc Diesel
Solid Option
85% pass rate, £1330/year to run. Close to the national average.
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Annual Running Costs
~55 mpg
Based on 698cc
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
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It also outperforms the SMART (MCC) brand average of 78%.
At 15 years old, 85% of SMART (MCC) CABRIOLETs from 2011 passed their MOT first time in 2026. That's based on 137 tests across the UK. The average mileage at this age is 57,867 miles.
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How Does It Compare?
Mileage Analysis
57,867
Average miles
111,000
Expected for age
The average 2011 SMART (MCC) CABRIOLET has 57,867 miles on the clock, which is below the expected 111,000 miles for a 15-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 2010 model with a 86% MOT pass rate, while the 2003 model has the lowest at 71%. The 2011 sits between the two at 85%.
SMART (MCC) CABRIOLET by Year
Similar Cars to Consider
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About the 2011 SMART (MCC) CABRIOLET
The 2011 SMART (MCC) CABRIOLET is a city car with a 698cc diesel engine. 137 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2011, the average MOT pass rate is 77%, and this model beats that benchmark.
With an average of 57,867 miles at 15 years old, SMART (MCC) CABRIOLET owners tend to use this car less than the typical driver.
2011 SMART (MCC) CABRIOLET Fuel Costs
The modest 698cc diesel engine keeps fuel costs low, which is a real advantage for a city car. Expect around 55 mpg in mixed driving, which works out to roughly £905 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 2011 SMART (MCC) CABRIOLET?
Total estimated annual running cost is £1,330 (£111/month), broken down as £905 fuel, £20 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.
SMART (MCC) CABRIOLET Reliability Trend
Newer SMART (MCC) CABRIOLETs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2011 SMART (MCC) CABRIOLET
At 15 years old, the SMART (MCC) CABRIOLET 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 2010 model has the highest pass rate at 86%.
Common Issues to Watch For
Based on the 2011 SMART (MCC) CABRIOLET's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Watch outDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
EGR Valve
Watch outExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
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.
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 2011 SMART (MCC) CABRIOLET stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| SMART (MCC) CABRIOLET(2011) | 85% | £905 | £20 | Grp 1-8 | £1330 |
| PEUGEOT 107(2012) | 80% | £905 | £30 | Grp 1-8 | £1340+£10 |
| CITROEN C1(2012) | 79% | £905 | £30 | Grp 1-8 | £1490+£160 |
| KIA PICANTO(2012) | 75% | £905 | £30 | Grp 1-8 | £1490+£160 |
| KIA RIO(2013) | 76% | £905 | £30 | Grp 5-15 | £1490+£160 |
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 Smart (mcc) Models
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SMART (MCC) FORTWO COUPE
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CITROEN C1
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