1978 Mercedes-Benz 280 SL Automatic specifications

1978 Mercedes-Benz 280 SL Automatic data
 
bodywork
Body type2 seater convertible/cabriolet
Number of doors2
DesignerFriedrich Geiger
dimensions & weights
Wheelbase 2460 mm 96.9 inches
Track/tread (front) 1452 mm 57.2 inches
Track/tread (rear) 1440 mm 56.7 inches
Length 4390 mm 172.8 inches
Width 1790 mm 70.5 inches
Height 1300 mm 51.2 inches
Ground clearance
length:wheelbase ratio 1.78
Kerb weight
Weight distribution
fuel tank capacity 90 litres 19.8 [23.8] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Mercedes-Benz
Engine code M 110 E 28 / 110.986
Cylinders Straight 6
Capacity 2.7 litre
2746 cc
(167.571 cu in)
Bore × Stroke 86 × 78.8 mm
3.39 × 3.1 in
Bore/stroke ratio 1.09
Valve gear double overhead camshaft (DOHC)
2 valves per cylinder
12 valves in total
maximum power output
(DIN)
185 PS (182 bhp) (136 kW)
at 5800 rpm
maximum torque
(DIN)
240 Nm (177 ft·lb) (24.5 kgm)
at 4500 rpm
Specific output
(DIN)
49.4 kW/litre
67.2 ps/litre
66.3 bhp/litre
1.09 bhp/cu in
Specific torque
(DIN)
87.4 Nm/litre
1.06 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 9:1
Fuel system Bosch K-Jetronic fuel injection
bmep (brake mean effective pressure) 1098.3 kPa (159.3 psi)
Maximum RPM
crankshaft bearings 7
Engine coolant Water
Unitary capacity 457.67 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 11 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 195 km/h (121 mph)
Power-to-weight ratio
Weight-to-power ratio
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock
Turning circle
Front suspension I.DW.CS.ARB.
Rear suspension I.STA.CS.ARB.
Wheel size front 6½J x 14 H 2
Wheel size rear 6½J x 14 H 2
Tyres front 185 HR 14
Tyres rear 185 HR 14
Brakes F/R VeDi/Di-S
Front brake diameter 278 mm
Rear brake diameter 279 mm
Braked area
Gearbox 4 speed automatic
Top gear ratio 1
Final drive ratio 3.69
general
Carfolio.com ID249711
Production total
Model code R 107 E 28
Model family R 107
RAC rating 27.5
Insurance classification No information available
Tax band No information available
1978 Mercedes-Benz 280 SL Automatic added 2011-06-29.
Last modified 2020-02-02.

Mercedes-Benz SL Class - R 107 models

2 door convertible/​cabriolet FR 5M 2962 cm3/180.8cuin 188 PS 185 bhp 138 kW
2 door convertible/​cabriolet FR 5M 2962 cm3/180.8cuin 180 PS 178 bhp 132 kW 1510 kg
2 door convertible/​cabriolet FR 4A 2962 cm3/180.8cuin 180 PS 178 bhp 133 kW
2 door convertible/​cabriolet FR 4A 2962 cm3/180.8cuin 188 PS 185 bhp 138 kW
2 door convertible/​cabriolet FR 5M 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW
2 door convertible/​cabriolet FR 4A 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW
2 door convertible/​cabriolet FR 4M 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW 1500 kg
2 door convertible/​cabriolet FR 5M 2746 cm3/167.6cuin 177 PS 175 bhp 130 kW
2 door convertible/​cabriolet FR 4M 2746 cm3/167.6cuin 177 PS 175 bhp 130 kW 1500 kg
2 door convertible/​cabriolet FR 4A 2746 cm3/167.6cuin 177 PS 175 bhp 130 kW
2 door convertible/​cabriolet FR 4M 3499 cm3/213.5cuin 195 PS 192 bhp 143 kW
2 door convertible/​cabriolet FR 3A 3499 cm3/213.5cuin 195 PS 192 bhp 143 kW
2 door convertible/​cabriolet FR 5M 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW
2 door convertible/​cabriolet FR 4M 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW 1500 kg
2 door convertible/​cabriolet FR 4A 2746 cm3/167.6cuin 185 PS 182 bhp 136 kW
2 door convertible/​cabriolet FR 4M 3499 cm3/213.5cuin 200 PS 197 bhp 147 kW 1540 kg
2 door convertible/​cabriolet FR 3A 3499 cm3/213.5cuin 200 PS 197 bhp 147 kW
Cars similar to the 1978 Mercedes-Benz 280 SL Automatic
2 door fixed-head coupé FR 4M 2994 cm3/182.7cuin 177 PS 175 bhp 130 kW 1170 kg
2 door fixed-head coupé FR 5M 1984 cm3/121.1cuin 177 PS 175 bhp 130 kW 1180 kg