| 8 version of the engine | 12 | | Typ | 135i | 135i | 118d | 120d | 123d |
| Engine | benz., twin turbo | benzynowy, turbo | turbo diesel | turbo diesel | biturbo diesel |
| Type of injection | bezpośredni | bezpośredni | Common rail | Common rail | Common rail |
| Engine Code | N54B30 | N55B30 | N47D20 | N47D20 | N47D20 |
| Years of mounting | 2007-2010 | 2010-2012 | 2007-2012 | 2007-2012 | 2007-2012 |
| Cylinders/valves | R6/24 | R6/24 | R4/16 | R4/16 | R4/16 |
| Displacement [cm³] | 2979 | 2979 | 1995 | 1995 | 1995 |
| Power [kW/PS/RPM] | 225/306/5800 | 225/306/5800 | 105/143/4000 | 130/177/4000 | 150/204/4400 |
| Torque [Nm/RPM] | 400/1300-5000 | 400/1200-5000 | 300/1750-2500 | 350/1750-3000 | 400/2000-2250 |
| Timing gear | łańcuch | łańcuch | łańcuch | łańcuch | łańcuch |
| Particle filter | - | - | tak (DPF) | tak (DPF) | tak (DPF) |
| Gearbox | manual. 6b/aut. 6b | man. 6b/M DKG 7b | manual. 6b/aut. 6b | manual. 6b/aut. 6b | manual. 6b/aut. 6b |
| Drivetrain | tylny | tylny | tylny | tylny | tylny |
| Brakes, front/rear | tarcz. went./t. went. | tarcz. went./t. went. | tarcz.went./t. went. | tarcz.went./t. went. | tarcz.went./t. went. |
| Front suspension | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona |
| Rear suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1600/1610 | 1590/1600 | 1485/1500 | 1505/1515 | 1540 |
| Body dimensions [mm] | 4360/1748/1411 | 4360/1748/1411 | 4360/1748/1411 | 4360/1748/1411 | 4360/1748/1411 |
| Luggage capacity [l] | 260/305 | 260/305 | 260/305 | 260/305 | 260/305 |
| Acceleration 0-100km/h (0-62mph) [s] | 5,6/5,7 | 5,6/5,5 | 9,5/9,6 | 8,1/8,2 | 7,5/7,6 |
| Top speed [km/h] | 250 | 250 | 208 | 222/220 | 230 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 13,5/7,0/9,4 | 12,2/6,5/8,6 | 6,9/4,7/5,5 | 6,9/4,7/5,5 | 7,1/4,8/5,7 |
| Fuel tank capacity [l] | 53 | 53 | 53 | 53 | 53 |
| Ratio kg/PS | 5.23/5.26 | 5.2/5.23 | 10.38/10.49 | 8.5/8.56 | 7.55 |