Real MPG: Suzuki Swift (2017 on)
Revvy 1.0 Boosterjet engine, stylish with plenty of kerbside appeal, really good fun on twisty roads, engines are refined and economical.
Back seatbacks fold but not flat, ride is rather unsettled, interior plastics feel a bit cheap, small boot.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 1.0 Boosterjet | 58.8 mpg | - | 60.5 mpg | 103% | |
| 1.0 Boosterjet Automatic | 53.2 mpg | - | 54.5 mpg | 102% | |
| 1.0 Boosterjet SHVS | 65.6 mpg | - | 62.5 mpg | 95% | |
| 1.2 Dualjet | 61.4 mpg | 51.7–57.2 mpg | 61.7 mpg | 113%* | |
| 1.2 Dualjet Automatic | - | 52.8 mpg | - | -* | |
| 1.2 Dualjet SHVS 4x4 | 64.2 mpg | - | 62.9 mpg | 98% |
Read the Honest John review...
Suzuki Swift (2017 on)
Revvy 1.0 Boosterjet engine, stylish with plenty of kerbside appeal, really good fun on twisty roads, engines are refined and economical.
Rivals
| Suzuki Swift (2017 on) | 60.9 | avg mpg |
| Hyundai i30 (2017 on) | 45.9 | avg mpg |
| Kia Rio (2017 on) | 49.2 | avg mpg |
| Ford Focus (2018 on) | 45.9 | avg mpg |
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