Home › Car catalog › Mercedes-Benz › S-class › S-class Coupe (C126, facelift 1985) › 420 SEC V8 CAT (204 Hp) Automatic

Mercedes-BenzMercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic1985, 1986, 1987: specs, Fuel consumption, Dimensions

1985 Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 1
Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 2Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 3Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 4Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 5Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 6Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 7Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 8Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 9Mercedes-Benz S-class Coupe (C126, facelift 1985) - Photo 10

Key specs

Mercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic /Coupe 1985 - 1987/
What is the body type of Mercedes-Benz S-class Coupe (C126, facelift 1985)?
Coupe, 2 Doors, 4 Seats
How fast is 1985 S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic?
210 km/h | 130 mph
0-100 km/h: 8.7 sec
0-60 mph: 8.3 sec
What is the power output of Mercedes-Benz S-class Coupe 1985 420 SEC V8 CAT (204 Hp) Automatic?
204 Hp, 310 Nm
229 lb.-ft.
What is the engine displacement of Mercedes-Benz S-class Coupe 1985 420 SEC V8 CAT (204 Hp) Automatic?
4.2 l
4196 cm3
256.06 cu. in.
What is the number of cylinders in 1985 Mercedes-Benz 420 SEC V8 CAT (204 Hp) Automatic?
8, V-engine
What is the drivetrain of Mercedes-Benz S-class Coupe (C126, facelift 1985) Coupe 1985 420 SEC V8 CAT (204 Hp) Automatic?
Rear wheel drive. ICE. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1985 Mercedes-Benz S-class Coupe?
4935 mm
194.29 in.
What is the width of 1985 Mercedes-Benz S-class Coupe?
1828 mm
71.97 in.
What is the kerb weight of 1985 Mercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic?
1600 kg
3527 lbs.
What is the maximum permissible mass of 1985 Mercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic?
2120 kg
4674 lbs.
What are the number of gears and the gearbox type of 1985 Mercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic?
4, automatic transmission
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Mercedes-Benz S-class Coupe (C126, facelift 1985) 420 SEC V8 CAT (204 Hp) Automatic
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General information

Brand
Mercedes-Benz
Model
S-class
Generation
S-class Coupe (C126, facelift 1985)
Modification (Engine)
420 SEC V8 CAT (204 Hp) Automatic
Start of production
August, 1985
End of production
September, 1987
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
4
Doors
2
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Performance specs

Fuel consumption (economy) - urban
14.9 l/100 km 15.8 US mpg
19 UK mpg
6.7 km/l
Fuel consumption (economy) - extra urban
9.3 l/100 km 25.3 US mpg
30.4 UK mpg
10.8 km/l
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
8.7 sec
Acceleration 0 - 62 mph
8.7 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net)
8.3 sec
Maximum speed
210 km/h 130 mph
Weight-to-power ratio
7.8 kg/Hp, 127.5 Hp/tonne
Weight-to-torque ratio
5.2 kg/Nm, 193.8 Nm/tonne

Engine specs

Power
204 Hp @ 5200 rpm.
Power per litre
48.6 Hp/l
Torque
310 Nm @ 3600 rpm. 229 lb.-ft. @ 3600 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
M 116 E 42 / 116.965
Engine displacement
4196 cm3 256.06 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
92 mm 3.62 in.
Piston Stroke
78.9 mm 3.11 in.
Compression ratio
9:1
Number of valves per cylinder
2
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Valvetrain
SOHC
Engine oil capacity
8 l 8.45 US qt | 7.04 UK qt
Engine oil specification
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Coolant
12.5 l 13.21 US qt | 11 UK qt

Volume and weights

Kerb Weight
1600 kg 3527 lbs.
Max. weight
2120 kg 4674 lbs.
Max load
520 kg 1146 lbs.
Fuel tank capacity
90 l 23.78 US gal | 19.8 UK gal

Dimensions

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

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
4 gears, automatic transmission
Front suspension
Double wishbone
Rear suspension
Trailing arm
Front brakes
Ventilated discs
Rear brakes
Disc
Assisting systems
ABS (Anti-lock braking system)
Steering type
Recirculating-ball steering
Power steering
Hydraulic Steering
Tire size
Front wheel tires: 205/65 R15
Rear wheel tires: 205/65 R15
Wheel rim size
Front wheel rims: 7J x 15
Rear wheel rims: 7J x 15