| 20 version of the engine | 1234 | | Typ | 1.4 TSI 122 | 1.4 TSI 140 | 1.4 TSI 160 | 1.4 TSI 170 | 1.6 |
| Engine | benzynowy, turbo | benz., turbo, kompr. | benz., turbo, kompr. | benz., turbo, kompr. | benzynowy |
| Type of injection | bezpośredni | bezpośredni | bezpośredni | bezpośredni | pośredni MPI |
| Engine Code | CAXA | BMY | CAVD, CNWA | BLG | BSE, BSF, CCSA, CMXA |
| Years of mounting | 2007-2008 | 2006-2008 | 2008-2014 | 2006-2008 | 2005-2008 |
| Cylinders/valves | R4/16 | R4/16 | R4/16 | R4/16 | R4/8 |
| Displacement [cm³] | 1390 | 1390 | 1390 | 1390 | 1595 |
| Power [kW/PS/RPM] | 90/122/5000 | 103/140/5600 | 118/160/5800 | 125/170/6000 | 75/102/5600 |
| Torque [Nm/RPM] | 200/1500-4000 | 220/1500-4000 | 240/1500-4500 | 240/1500-4750 | 148/3800 |
| Timing gear | łańcuch | łańcuch | łańcuch | łańcuch | pasek |
| Particle filter | - | - | - | - | - |
| Gearbox | manual. 6b/aut. 7b | manualna 6b | manual. 6b/aut. 7b | manual. 6b/aut. 7b | manualna 5b |
| Drivetrain | przedni | przedni | przedni | przedni | przedni |
| Brakes, front/rear | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./tarcz. |
| Front suspension | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona |
| Rear suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1416/1438 | 1382 | 1481/1499 | 1481/1499 | 1308 |
| Body dimensions [mm] | 4206/1759/1580 | 4206/1759/1580 | 4206/1759/1580 | 4206/1759/1580 | 4206/1759/1580 |
| Luggage capacity [l] | 395/1450 | 395/1450 | 395/1450 | 395/1450 | 395/1450 |
| Acceleration 0-100km/h (0-62mph) [s] | 10,2 | 9,3 | 8,5 | 8,3 | 11,8 |
| Top speed [km/h] | 195 | 202 | 214 | 216 | 180 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 8,0/5,4/6,3 | 9,6/5,9/7,2 | 8,4/5,4/6,5 | 8,7/5,6/6,6 | 10,4/6,2/7,7 |
| Fuel tank capacity [l] | 55 | 55 | 55 | 55 | 55 |
| Ratio kg/PS | 11.61/11.79 | 9.87 | 9.26/9.37 | 8.71/8.82 | 12.82 |