1991 Opel Astra vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 21 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 5,300 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (315 HP @ 5200 RPM) has 256 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1336 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 2012 GMC Sierra 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 2012 GMC Sierra. 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, 2012 GMC Sierra (454 Nm @ 4000 RPM) has 350 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2012 GMC Sierra has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Opel Astra | 2012 GMC Sierra | |
Make | Opel | GMC |
Model | Astra | Sierra |
Year Released | 1991 | 2012 |
Body Type | Station Wagon | Pickup |
Engine Position | Front | Front |
Engine Size | 1389 cc | 5300 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 59 HP | 315 HP |
Engine RPM | 5200 RPM | 5200 RPM |
Torque | 104 Nm | 454 Nm |
Torque RPM | 2800 RPM | 4000 RPM |
Drive Type | Front | Rear |
Transmission Type | Manual | 6-speed shiftable automatic |
Vehicle Weight | 975 kg | 2311 kg |
Vehicle Length | 4280 mm | 5847 mm |
Vehicle Width | 1690 mm | 2032 mm |
Vehicle Height | 1480 mm | 1875 mm |
Wheelbase Size | 2530 mm | 3645 mm |