| 13 version of the engine | 123 | | Typ | 116d ED | 118d | 120d | 120d xDrive | 125d |
| Engine | turbo diesel | turbo diesel | turbo diesel | turbo diesel | biturbo diesel |
| Type of injection | Common rail | Common rail | Common rail | Common rail | Common rail |
| Engine Code | N47D20 | N47D20 | N47D20 | N47D20 | N47D20 |
| Years of mounting | 2012-2015 | 2011-2015 | 2011-2015 | 2011-2015 | 2012-2015 |
| Cylinders/valves | R4/16 | R4/16 | R4/16 | R4/16 | R4/16 |
| Displacement [cm³] | 1995 | 1995 | 1995 | 1995 | 1995 |
| Power [kW/PS/RPM] | 85/116/4000 | 105/143/4000 | 135/184/4000 | 135/184/4000 | 160/218/4400 |
| Torque [Nm/RPM] | 260/1750-2500 | 320/1750-2500 | 380/1750-2750 | 380/1750-2750 | 450/1500-2500 |
| Timing gear | łańcuch | łańcuch | łańcuch | łańcuch | łańcuch |
| Particle filter | tak (DPF) | tak (DPF) | tak (DPF) | tak (DPF) | tak (DPF) |
| Gearbox | manualna 6b | manual. 6b/aut. 8b | manual. 6b/aut. 8b | aut. Steptronic 8b | manual. 6b/aut. 8b |
| Drivetrain | tylny | tylny | tylny | 4x4 xDrive | 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] | 1310 | 1320/1345 | 1345/1365 | 1425 | 1390/1405 |
| Body dimensions [mm] | 4324/1765/1413 | 4324/1765/1421 | 4324/1765/1421 | 4324/1765/1421 | 4324/1765/1421 |
| Luggage capacity [l] | 360/1200 | 360/1200 | 360/1200 | 360/1200 | 360/1200 |
| Acceleration 0-100km/h (0-62mph) [s] | 10,5 | 8,9 | 7,2/7,3 | 7,2 | 6,5 |
| Top speed [km/h] | 195 | 212 | 228 | 225 | 240 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 4,4/3,4/3,8 | 5,4/3,8/4,4 | 5,6/3,9/4,5 | 5,8/4,0/4,7 | 6,0/4,3/4,9 |
| Fuel tank capacity [l] | 52 | 52 | 52 | 52 | 52 |
| Ratio kg/PS | 11.29 | 9.23/9.41 | 7.31/7.42 | 7.74 | 6.38/6.44 |