| 16 version of the engine | 1234 | | Typ | 1.4 16V 80 | 1.4 FSI | 1.4 16V 100 | 1.6 | GTI |
| Engine | benzynowy | benzynowy | benzynowy | benzynowy | benzynowy, turbo |
| Type of injection | pośredni MPI | bezpośredni | pośredni MPI | pośredni MPI | pośredni MPI |
| Engine Code | BUD | AXU | BBZ | BTS | BJX |
| Years of mounting | 2006-2009 | 2005-2006 | 2005-2006 | 2006-2009 | 2006-2009 |
| Cylinders/valves | R4/16 | R4/16 | R4/16 | R4/16 | R4/16 |
| Displacement [cm³] | 1390 | 1390 | 1390 | 1598 | 1781 |
| Power [kW/PS/RPM] | 59/80/5000 | 63/86/5000 | 74/101/6000 | 77/105/5600 | 110/150/5800 |
| Torque [Nm/RPM] | 132/3800 | 130/3750 | 126/4400 | 153/3800 | 220/1950-4500 |
| Timing gear | pasek | łańcuch | pasek | łańcuch | pasek i łańcuch |
| Particle filter | - | - | - | - | - |
| Gearbox | manual. 5b/aut. 6b | manualna 5b | manualna 5b | manual. 5b/aut. 6b | manualna 5b |
| Drivetrain | przedni | przedni | przedni | przedni | przedni |
| Brakes, front/rear | tarcz. went./bębnowe | 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 | belka skrętna | belka skrętna | belka skrętna | belka skrętna | belka skrętna |
| Curb weight [kg] | 1038/1060 | 1040 | 1025 | 1056/1080 | 1164 |
| Body dimensions [mm] | 3916/1650/1467 | 3916/1650/1467 | 3916/1650/1467 | 3916/1650/1467 | 3916/1650/1467 |
| Luggage capacity [l] | 270/1030 | 270/1030 | 270/1030 | 270/1030 | 270/1030 |
| Acceleration 0-100km/h (0-62mph) [s] | 12,2/14,3 | 12,1 | 10,9 | 10,4/11,3 | 8,2 |
| Top speed [km/h] | 175/171 | 178 | 188 | 192/187 | 216 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 8,5/5,2/6,4 | 7,7/4,7/5,8 | 8,9/5,3/6,6 | 9,3/5,5/6,9 | 10,8/6,0/7,8 |
| Fuel tank capacity [l] | 45 | 45 | 45 | 45 | 45 |
| Ratio kg/PS | 12.98/13.25 | 12.09 | 10.15 | 10.06/10.29 | 7.76 |