2002 GMC Sierra vs. 1998 Opel Astra
To start off, 2002 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 2002 GMC Sierra (321 HP @ 5000 RPM) has 187 more horse power than 1998 Opel Astra. (134 HP @ 5600 RPM). In normal driving conditions, 2002 GMC Sierra should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 1010 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1998 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 GMC Sierra will offer significantly more control. 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, 2002 GMC Sierra (371 Nm @ 4000 RPM) has 183 more torque (in Nm) than 1998 Opel Astra. (188 Nm @ 3200 RPM). This means 2002 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra. 2002 GMC Sierra has automatic transmission and 1998 Opel Astra has manual transmission. 1998 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2002 GMC Sierra | 1998 Opel Astra | |
Make | GMC | Opel |
Model | Sierra | Astra |
Year Released | 2002 | 1998 |
Engine Position | Front | Front |
Engine Size | 5967 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 321 HP | 134 HP |
Engine RPM | 5000 RPM | 5600 RPM |
Torque | 371 Nm | 188 Nm |
Torque RPM | 4000 RPM | 3200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 2270 kg | 1260 kg |
Vehicle Length | 5790 mm | 4060 mm |
Vehicle Width | 2000 mm | 1700 mm |
Vehicle Height | 1850 mm | 1420 mm |
Wheelbase Size | 3650 mm | 2620 mm |