- Combustion principle: four-stroke petrol (with manifold injection and emission control system with closed-loop 3-way catalyst)
- Configuration: front, longitudinal; vertical
- Engine type: M 103 E 26 / 103.943
- Number of cylinders / arrangement: 6 / in-line; 15° inclination to the right
- Bore x Stroke: 82.9 x 80.25 mm
- Total displacement: 2599 cc (tax classification: 2548 cc)
- Compression ratio: 9.2
- Rated output: 160 hp / 118 kW (RÜF version: 166 hp / 122 kW) at 5800 rpm
- Rated torque: 220 Nm (RÜF version: 228 Nm) at 4600 rpm
- Number of valves / arrangement: 1 intake, 1 exhaust / V-shaped overhead
- Valve operation: 1 overhead camshaft
- Camshaft drive: single roller chain
- Fuel system: manifold injection, mechanically-electronically controlled (Bosch KE-Jetronic)
- Fuel tank: position / capacity: behind the rear axle / 70 l
- Frame design: steel unit body
- Front-wheel suspension: A-arm / shock-absorber strut
- Rear-wheel suspension: multilink suspension with hydropneumatic level control
- Front springs: coil springs, torsion bar stabiliser
- Rear springs: coil springs, hydropneumatic spring struts, torsion bar stabiliser
- Shock absorber front/rear: gas-pressure shock absorber struts / gas-pressure shock absorbers
- Steering: recirculating-ball power steering
- Brake system (foot brake): hydraulic dual-circuit brake system with vacuum booster and antilock system; disc brakes front (internally ventilated) and rear
- Parking brake (hand brake): mechanical (foot-operated), acting on rear wheels
- Wheels: sheet-steel wheels (light-alloy wheels optional)
- Wheel rims: 6 1/2 J x 15 H 2
- Tires: 195/65 R 15 91 H
- Driven wheels: rear wheels
- Drivetrain: divided cardan shaft
- Gearing: 5-speed manual transmission
- Availibility: as standard
- Shifting: central floor gear shift lever
- Clutch: dry single-disc clutch
- Transmission type: change-speed gear
- Gear ratios: I. 3.86; II. 2.18; III. 1.38; IV. 1.0; V. 0.80; R. 4.22
- Final drive ratio: 3.67
- Gearing: 4-speed automatic transmission
- Availibility: optional
- Shifting: central floor gear shift lever
- Clutch: hydraulic torque converter in automatic transmission
- Transmission type: planetary gear system
- Gear ratios: I. 4.25; II. 2.41; III. 1.49; IV. 1.0; R. 5.67
- Final drive ratio: 3.67
- Wheelbase: 3450 mm
- Front / rear track: 1476 / 1480 mm
- Length: 5415 mm
- Width: 1740 mm
- Gross weight: 2240 kg
- Units produced: a total of 1049 (until 10.1992)
- Prices: 09.1986: DM 52,383.00
06.1987: DM 53,979.00
02.1988: DM 55,404.00
02.1989: DM 56,544.00