| 24 version of the engine | 12345 | | Typ | 1.4 16V | 1.4 80 | 1.4 FSI | 1.4 TSI 122 | 1.4 TSI 140 |
| Engine | benzynowy | benzynowy | benzynowy | benzynowy, turbo | benz., turbo, kompr. |
| Type of injection | pośredni MPI | pośredni MPI | bezpośredni | bezpośredni | bezpośredni |
| Engine Code | BCA | BUD | BKG, BLN | CAXA | BMY |
| Years of mounting | 2003-2006 | 2006-2008 | 2003-2006 | 2007-2008 | 2006-2008 |
| Cylinders/valves | R4/16 | R4/16 | R4/16 | R4/16 | R4/16 |
| Displacement [cm³] | 1390 | 1390 | 1390 | 1390 | 1390 |
| Power [kW/PS/RPM] | 55/75/5000 | 59/80/5000 | 66/90/5200 | 90/122/5000 | 103/140/5600 |
| Torque [Nm/RPM] | 126/3800 | 132/3800 | 130/3750 | 200/1500-4000 | 220/1500-4000 |
| Timing gear | pasek | pasek | łańcuch | łańcuch | łańcuch |
| Particle filter | - | - | - | - | - |
| Gearbox | manualna 5b | manualna 5b | manualna 5b | manual. 6b/aut. 7b | manual. 6b/aut. 6b |
| 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] | 1189 | 1189 | 1201 | 1290/1315 | 1295/1320 |
| Body dimensions [mm] | 4204/1760/1479 | 4204/1760/1479 | 4204/1760/1479 | 4204/1760/1479 | 4204/1760/1479 |
| Luggage capacity [l] | 350/1305 | 350/1305 | 350/1305 | 350/1305 | 350/1305 |
| Acceleration 0-100km/h (0-62mph) [s] | 14,7 | 13,9 | 12,9 | 9,5 | 8,8 |
| Top speed [km/h] | 164 | 168 | 174 | 197/195 | 205/203 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 8,4/5,3/6,8 | 9,4/5,5/6,9 | 8,3/5,1/6,2 | 8,2/5,1/6,3 | 9,2/5,7/7,0 |
| Fuel tank capacity [l] | 55 | 55 | 55 | 55 | 55 |
| Ratio kg/PS | 15.85 | 14.86 | 13.34 | 10.57/10.78 | 9.25/9.43 |