2007 Mercedes-Benz CLS vs. 1978 Mercedes-Benz 280
To start off, 2007 Mercedes-Benz CLS is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz 280. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz 280 would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (288 HP @ 6400 RPM) has 106 more horse power than 1978 Mercedes-Benz 280. (182 HP @ 5800 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1978 Mercedes-Benz 280. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 260 kg more than 1978 Mercedes-Benz 280. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Mercedes-Benz CLS (365 Nm @ 3000 RPM) has 125 more torque (in Nm) than 1978 Mercedes-Benz 280. (240 Nm @ 4500 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz 280.
Compare all specifications:
| 2007 Mercedes-Benz CLS | 1978 Mercedes-Benz 280 | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | CLS | 280 |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2746 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 288 HP | 182 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 365 Nm | 240 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Compression Ratio | 12.2:1 | 9.0:1 |
| Top Speed | 250 km/hour | 190 km/hour |
| Acceleration 0-100mph | 7 seconds | 10.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1475 kg |
| Vehicle Length | 4920 mm | 4730 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2860 mm | 2800 mm |
| Fuel Tank Capacity | 80 L | 65 L |
