250 S
- Combustion principle: four-stroke petrol
- Configuration: front, longitudinal; vertical
- Engine type: M 108 I / 108.920
- Number of cylinders / arrangement: 6 / in-line
- Bore x Stroke: 82 x 78.8 mm
- Total displacement: 2496 cc (tax classification: 2470 cc)
- Compression ratio: 9.0
- Rated output: 130 hp at 5400 rpm
- Rated torque: 19.8 mkg at 4000 rpm
- Number of valves / arrangement: 1 intake, 1 exhaust / overhead
- Valve operation: 1 overhead camshaft
- Camshaft drive: double roller chain
- Fuel system: 2 Zenith 35/40 INAT compound downdraught carburettors
- Fuel tank: position / capacity: in the rear / 82 l
- Frame design: floor assembly / steel unit body
- Front-wheel suspension: double wishbone
- Rear-wheel suspension: single-joint swing axle with hydropneumatic compensating spring and level control
- Front springs: coil springs, torsion bar stabiliser
- Rear springs: coil springs
- Shock absorber front/rear: telescopic shock absorbers
- Steering: recirculating-ball steering (power steering optional)
- Brake system (foot brake): hydraulic dual-circuit brake system with vacuum booster, acting on front- and rear wheels; four-wheel disc brakes
- Parking brake (hand brake): mechanical, acting on rear wheels
- Wheels: sheet-steel disc wheels
- Wheel rims: drop center rim 6 J x 14 HB
- Tires: 7.35 H 14 or 185 H 14
- Driven wheels: rear wheels
- Drivetrain: divided cardan shaft
- Gearing: 4-speed manual transmission
- Availibility: as standard
- Shifting: steering-column shift lever or central floor gear shift lever
- Clutch: dry single-disc clutch
- Transmission type: change-speed gear
- Gear ratios: I. 4.05; II. 2.23; III. 1.40; IV. 1.0; R. 3.58
- Final drive ratio: 3.92
- Maximum speed: 180 km/h
- Acceleration 0-100 km/h: 12.8 s
- Fuel consumption: 11.7 l
- by Guideline: DIN 70030: consumption, determined at 3/4 of top-speed (not more than 110 km/h), plus 10 %
- Gearing: 4-speed automatic transmission
- Availibility: optional
- Shifting: central floor gear shift lever
- Clutch: hydraulic clutch
- Transmission type: planetary gear system
- Gear ratios: I. 3.98; II. 2.52; III. 1.58; IV. 1.0; R. 4.15
- Final drive ratio: 3.92
- Maximum speed: 175 km/h
- Acceleration 0-100 km/h: 12.9 s
- Fuel consumption: 11.7 l
- by Guideline: DIN 70030: consumption, determined at 3/4 of top-speed (not more than 110 km/h), plus 10 %
- Wheelbase: 2750 mm
- Front / rear track: 1482 / 1485 mm
- Length: 4900 mm
- Width: 1810 mm
- Height: 1440 mm
- Kerb weight: 1440 kg
- by Guideline: DIN 70020 (ready to drive, including fuel, spare wheel and tool kit)
- Gross weight: 1940 kg
- Units produced: 74,677
- Prices: 08.1965: DM 15,300.00
04.1966: DM 15,800.00
01.1968: DM 16,115.00
07.1968: DM 16,261.50