1978 Mercedes-Benz S vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz S would be higher. At 2,746 cc (6 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1978 Mercedes-Benz S (157 HP @ 5500 RPM) has 15 more horse power than 2001 Opel Astra. (142 HP @ 5600 RPM). In normal driving conditions, 1978 Mercedes-Benz S should accelerate faster than 2001 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 430 kg more than 2001 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1978 Mercedes-Benz S (223 Nm @ 4000 RPM) has 20 more torque (in Nm) than 2001 Opel Astra. (203 Nm @ 4000 RPM). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Astra.
Compare all specifications:
| 1978 Mercedes-Benz S | 2001 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | S | Astra |
| Year Released | 1978 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2746 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 157 HP | 142 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 223 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 94.6 mm |
| Engine Compression Ratio | 8.7:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1180 kg |
| Vehicle Length | 4740 mm | 4260 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2870 mm | 2610 mm |
| Fuel Tank Capacity | 85 L | 52 L |
