1998 Opel Astra vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 12 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 6,000 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 GMC Sierra (353 HP @ 5400 RPM) has 289 more horse power than 1998 Opel Astra. (64 HP @ 5600 RPM) In normal driving conditions, 2010 GMC Sierra should accelerate faster than 1998 Opel Astra.
Because 2010 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, 2010 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, 2010 GMC Sierra (506 Nm @ 4400 RPM) has 396 more torque (in Nm) than 1998 Opel Astra. (110 Nm @ 4000 RPM). This means 2010 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1998 Opel Astra | 2010 GMC Sierra | |
| Make | Opel | GMC |
| Model | Astra | Sierra |
| Year Released | 1998 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1199 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 64 HP | 353 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 110 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 4060 mm | 5720 mm |
| Vehicle Width | 1700 mm | 2440 mm |
| Vehicle Height | 1430 mm | 1960 mm |
| Wheelbase Size | 2620 mm | 3380 mm |
| Fuel Tank Capacity | 44 L | 129 L |
