SUZUKI SWIFT SZ-T DUALJET MHEV CVT (2021)
Running costs, common problems, and reliability data based on 1,052 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
1,052
Avg Mileage
15,904 mi
Est. Annual Cost
£1,400
Is the 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the SUZUKI brand average of 82%.
At 3 years old, 97% of SUZUKI SWIFT SZ-T DUALJET MHEV CVTs from 2021 passed their MOT first time in 2024. That's based on 1,052 tests across the UK. The average mileage at this age is 15,904 miles.
How does the 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT compare?
Mileage Analysis
The average 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT has 15,904 miles on the clock, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
SUZUKI SWIFT SZ-T DUALJET MHEV CVT by Year
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About the 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT
The 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT is a city car with a 1197cc petrol engine. 1,052 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 9% of all 2021 cars for reliability.
With an average of 15,904 miles at 3 years old, SUZUKI SWIFT SZ-T DUALJET MHEV CVT owners tend to use this car less than the typical driver.
2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT Fuel Costs
The modest 1197cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT?
Total estimated annual running cost is £1,400 (£117/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.
Alternatives to the 2021 SUZUKI SWIFT SZ-T DUALJET MHEV CVT
The SUZUKI SWIFT SZ-T DUALJET MHEV CVT is actually the most reliable option among similar petrol city cars from this era. Here are comparable petrol cars with similar engines:
- TOYOTA YARIS DESIGN HEV CVT (2021) 96% pass rate (-1%) from 19,884 tests
- TOYOTA YARIS ICON HEV CVT (2021) 95% pass rate (-2%) from 9,164 tests
- TOYOTA YARIS EXCEL HEV CVT (2021) 96% pass rate (-1%) from 5,221 tests
- KIA SPORTAGE 2 CRDI ISG MHEV (2021) 89% pass rate (-8%) from 4,958 tests