| General information |
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| Brand | Mercedes-Benz |
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| Model | S-class |
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| Generation | S-class Coupe (C126, facelift 1985) |
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| Modification (Engine) | 420 SEC V8 CAT (204 Hp) Automatic |
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| Start of production | August, 1985 year |
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| End of production | September, 1987 year |
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| Powertrain Architecture | Internal Combustion engine |
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| Body type | Coupe |
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| Seats | 4 |
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| Doors | 2 |
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| Performance specs |
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| Fuel consumption (economy) - urban |
14.9 l/100 km
15.79 US mpg18.96 UK mpg6.71 km/l |
| Fuel consumption (economy) - extra urban |
9.3 l/100 km
25.29 US mpg30.37 UK mpg10.75 km/l |
| Fuel Type | Petrol (Gasoline) |
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| Acceleration 0 - 100 km/h | 8.7 sec |
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| Acceleration 0 - 62 mph | 8.7 sec |
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| Acceleration 0 - 60 mph | 8.3 sec |
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| Maximum speed |
210 km/h
130.49 mph |
| Weight-to-power ratio | 7.8 kg/Hp, 127.5 Hp/tonne |
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| Weight-to-torque ratio | 5.2 kg/Nm, 193.8 Nm/tonne |
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| Engine specs |
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| Power | 204 Hp @ 5200 rpm. |
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| Power per litre | 48.6 Hp/l |
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| Torque |
310 Nm @ 3600 rpm.
228.64 lb.-ft. @ 3600 rpm. |
| Engine location | Front, Longitudinal |
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| Engine Model/Code | M 116 E 42 / 116.965 |
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| Engine displacement |
4196 cm3
256.06 cu. in. |
| Number of cylinders | 8 |
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| Position of cylinders | V-engine |
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| Cylinder Bore |
92 mm
3.62 in. |
| Piston Stroke |
78.9 mm
3.11 in. |
| Compression ratio | 9 |
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| Number of valves per cylinder | 2 |
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| Fuel System | Multi-point indirect injection |
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| Engine aspiration | Naturally aspirated engine |
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| Valvetrain | SOHC |
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| Engine oil capacity |
8 l
8.45 US qt | 7.04 UK qt |
| Oil viscosity | No Data |
| Engine oil specification |
| Coolant |
12.5 l
13.21 US qt | 11 UK qt |
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| Space, Volume and weights |
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| Kerb Weight |
1600 kg
3527.4 lbs. |
| Max. weight |
2120 kg
4673.8 lbs. |
| Max load |
520 kg
1146.4 lbs. |
| Fuel tank capacity |
90 l
23.78 US gal | 19.8 UK gal |
| Dimensions |
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| Length |
4935 mm
194.29 in. |
| Width |
1828 mm
71.97 in. |
| Height |
1407 mm
55.39 in. |
| Wheelbase |
2850 mm
112.2 in. |
| Front track |
1555 mm
61.22 in. |
| Rear (Back) track |
1527 mm
60.12 in. |
| Drivetrain, brakes and suspension specs |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of Gears (automatic transmission) | 4 |
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| Front suspension | Double wishbone |
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| Rear suspension | Trailing arm |
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| Front brakes | Ventilated discs |
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| Rear brakes | Disc |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Cone worm with recirculation balls |
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| Power steering | Hydraulic Steering |
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| Tires size | Front wheel tires: 205/65 R15Rear wheel tires: 205/65 R15 |
| Wheel rims size | Front wheel rims: 7J x 15Rear wheel rims: 7J x 15 |
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