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| Technical Specs of This Model |
| 1. |
280 E Automatic 1978
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| General Information |
| Make |
Mercedes-Benz |
| Model |
280 E Automatic |
| Production Year |
1978 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
W123 E 28 |
| Model Family |
W123 |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
2795 mm (110 in) |
| Front Track |
1488 mm (58,6 in) |
| Rear Track |
1446 mm (56,9 in) |
| Length |
4725 mm (186 in) |
| Width |
1786 mm (70,3 in) |
| Height |
1438 mm (56,6 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,69 |
| Weight |
1475 kg (3248,9 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
65 litre (14,3 Imp gal , 17,2 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Mercedes-Benz |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
2746 cc (167,57 cu in) |
| Bore |
86 mm (3,39 in) |
| Stroke |
78,8 mm (3,1 in) |
| Bore / Stroke Ratio |
1,09 |
| Unitary Capacity |
457,67 cc/cylinder (27,93 cu in/cylinder) |
| Number of Main Bearings |
7 |
| Compression Ratio |
9 : 1 |
| Fuel System Type |
Bo K-Jetronic fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
182 HP (135,7 kW) |
| Maximum Engine Power rpm |
5800 d/d |
| Maximum Engine Torque |
240 N.m (177,1 lb.ft , 24,5 kg.m) |
| Maximum Engine Torque rpm |
4500 d/d |
| Engine Torque at Max. Engine Power rpm |
223,4 N.m (5800 d/d) |
| Power / Weight Ratio |
123,4 HP/ton (92 W/kg) |
| Power / Engine Displacement Ratio |
66,3 HP/litre (49,4 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
10,8 s |
| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
195 km/h (121,2 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4A |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,58 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
recirculating ball PAS |
| Steering Turns (lock to lock) |
3,2 |
| Turning Circle Diameter |
11,3 m (37,1 ft) |
| Suspension (front) |
I.DW.CS. |
| Suspension (rear) |
I.STA.CS. |
| Brakes (front/rear) |
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| Brake Disc Diameter (front) |
278 mm |
| Brake Disc Diameter (rear) |
279 mm |
| Wheels (front) |
6.0J x 14 H 2 |
| Wheels (rear) |
6.0J x 14 H 2 |
| Tyres (front) |
195/70 HR 14 89 H |
| Tyres (rear) |
195/70 HR 14 89 H |
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