SUZUKI SX (2012)
Running costs, reliability data, and common problems from 75 real MOT tests.
Annual Cost
£1,957
£163/month
MOT Pass Rate
77%
Average
Road Tax
£265
Based on CC/year
Insurance
Grp 12-25
1586cc Petrol
Check Carefully
77% pass rate, £1957/year to run. 5 points below average.
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Annual Running Costs
~42 mpg
Based on 1586cc
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
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the SUZUKI brand average of 82%.
At 14 years old, 77% of SUZUKI SXs from 2012 passed their MOT first time in 2026. That's based on 75 tests across the UK. The average mileage at this age is 68,336 miles.
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How Does It Compare?
Mileage Analysis
68,336
Average miles
103,600
Expected for age
The average 2012 SUZUKI SX has 68,336 miles on the clock, which is below the expected 103,600 miles for a 14-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 2011 model with a 80% MOT pass rate, while the 2012 model has the lowest at 77%. Consider a different year if reliability is a priority.
SUZUKI SX by Year
Similar Cars to Consider
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About the 2012 SUZUKI SX
The 2012 SUZUKI SX is a small family car with a 1586cc petrol engine. 75 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model falls short of that benchmark.
With an average of 68,336 miles at 14 years old, SUZUKI SX owners tend to use this car less than the typical driver.
2012 SUZUKI SX Fuel Costs
The 1586cc 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 2012 SUZUKI SX?
Total estimated annual running cost is £1,957 (£163/month), broken down as £1137 fuel, £265 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 77% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2012 SUZUKI SX
At 14 years old, the SUZUKI SX 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 75 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2012 SUZUKI SX'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.
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 2012 SUZUKI SX stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| SUZUKI SX(2012) | 77% | £1137 | £265 | Grp 12-25 | £1957 |
| VAUXHALL CORSA(2014) | 76% | £1137 | £30 | Grp 8-20 | £1722-£235 |
| FORD FOCUS(2013) | 78% | £1137 | £135 | Grp 12-25 | £1827-£130 |
| NISSAN QASHQAI(2013) | 72% | £1137 | £135 | Grp 12-25 | £1827-£130 |
| VOLKSWAGEN POLO(2011) | 75% | £955 | £30 | Grp 5-15 | £1540-£417 |
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 Suzuki Models
Explore other Suzuki cars or similar models in the same category.
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2015 · 1586cc Petrol
VAUXHALL CORSA
2014 · 1398cc Petrol
FORD FOCUS
2013 · 1596cc Petrol
NISSAN QASHQAI
2013 · 1600cc Petrol
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