1993 BMW 840 vs. 1991 Opel Astra
To start off, 1993 BMW 840 is newer by 2 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,981 cc (8 cylinders), 1993 BMW 840 is equipped with a bigger engine. In terms of performance, 1993 BMW 840 (282 HP @ 5800 RPM) has 223 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 1993 BMW 840 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1993 BMW 840 weights approximately 870 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 BMW 840 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 1993 BMW 840. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1993 BMW 840 (400 Nm @ 4500 RPM) has 296 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 1993 BMW 840 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1993 BMW 840 | 1991 Opel Astra | |
| Make | BMW | Opel |
| Model | 840 | Astra |
| Year Released | 1993 | 1991 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3981 cc | 1389 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 59 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 400 Nm | 104 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Engine Bore Size | 89 mm | 77.6 mm |
| Engine Stroke Size | 80 mm | 73.4 mm |
| Top Speed | 249 km/hour | 160 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1830 kg | 960 kg |
| Vehicle Length | 4790 mm | 4250 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2610 mm |
