2003 BMW M3 vs. 1978 Mercedes-Benz W 123 Coupe
To start off, 2003 BMW M3 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz W 123 Coupe. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz W 123 Coupe would be higher. At 3,168 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 29 kg more than 1978 Mercedes-Benz W 123 Coupe.
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.
Compare all specifications:
| 2003 BMW M3 | 1978 Mercedes-Benz W 123 Coupe | |
| Make | BMW | Mercedes-Benz |
| Model | M3 | W 123 Coupe |
| Year Released | 2003 | 1978 |
| Body Type | Coupe | Coupe |
| Engine Size | 3168 cc | 2307 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 342 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1385 kg | 1356 kg |
| Vehicle Length | 4500 mm | 4650 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2720 mm |
