- 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 30 / 103.984
- Number of cylinders / arrangement: 6 / in-line; 15° inclination to the right
- Bore x Stroke: 88.5 x 80.2 mm
- Total displacement: 2960 cc
- Compression ratio: 9.2
- Rated output: 140 kW / 190 hp at 5700 rpm
- Rated torque: 260 Nm at 4500 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: above the rear axle / 80 l
- Frame design: steel unit body
- Front-wheel suspension: A-arm / shock-absorber strut (level control optional)
- Rear-wheel suspension: multilink suspension (hydropneumatic level control optional)
- Front springs: coil springs, torsion bar stabiliser
- Rear springs: coil springs, 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: light-alloy wheels
- Wheel rims: 8 J x 16 H 2
- Tires: 225/55 ZR 16
- 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: 3.92
- Maximum speed: 228 km/h
- Acceleration 0-100 km/h: 9.3 s
- Fuel consumption: 8.5 / 10.3 / 15.9 l
- by Guideline: 80/1268/EEC: figures apply to 90 km/h / 120 km/h / urban cycle
- 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. 3.87; II. 2.25; III. 1.44; IV. 1.0; R. 5.59
- Final drive ratio: 3.29
- Maximum speed: 223 km/h
- Acceleration 0-100 km/h: 9.5 s
- Fuel consumption: 9.2 / 10.9 / 15.0 l
- by Guideline: 80/1268/EEC: figures apply to 90 km/h / 120 km/h / urban cycle
- Wheelbase: 2515 mm
- Front / rear track: 1535 / 1523 mm
- Length: 4470 mm
- Width: 1812 mm
- Height: 1303 mm (with cabriolet top closed)
- Kerb weight: 1650 kg; from 09.1991: 1700 kg
- by Guideline: DIN 70020 (ready to drive, including fuel, spare wheel and tool kit)
- Gross weight: 2040 kg; from 09.1991: 2090 kg
- Units produced: 12.020
- Prices: 03.1989: DM 89,490.00
01.1990: DM 93,879.00
10.1990: DM 99,066.00
06.1991: DM 102,771.00
09.1991: DM 104,481.00
02.1992: DM 108,642.00
10.1992: DM 109,440.00
01.1993: DM 113,505.00