1991 Alpina B vs. 1991 Opel Astra
To start off, both 1991 Alpina B and 1991 Opel Astra were released in the same year (1991). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,646 cc (12 cylinders), 1991 Alpina B is equipped with a bigger engine. In terms of performance, 1991 Alpina B (410 HP @ 5400 RPM) has 351 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 1991 Alpina B should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alpina B weights approximately 891 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 1991 Alpina B 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 1991 Alpina B. 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, 1991 Alpina B (570 Nm @ 4000 RPM) has 466 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 1991 Alpina B will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1991 Alpina B | 1991 Opel Astra | |
Make | Alpina | Opel |
Model | B | Astra |
Year Released | 1991 | 1991 |
Engine Size | 5646 cc | 1389 cc |
Engine Cylinders | 12 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 410 HP | 59 HP |
Engine RPM | 5400 RPM | 5200 RPM |
Torque | 570 Nm | 104 Nm |
Torque RPM | 4000 RPM | 2800 RPM |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 1866 kg | 975 kg |
Vehicle Length | 4790 mm | 4280 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1350 mm | 1480 mm |
Wheelbase Size | 2690 mm | 2530 mm |