2004 GMC Sierra vs. 1999 Opel Speedster
To start off, 2004 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Opel Speedster. In addition, the cost of maintenance, including insurance, on 1999 Opel Speedster would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 153 more horse power than 1999 Opel Speedster. (147 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1999 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1337 kg more than 1999 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 286 more torque (in Nm) than 1999 Opel Speedster. (202 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Speedster.
Compare all specifications:
| 2004 GMC Sierra | 1999 Opel Speedster | |
| Make | GMC | Opel |
| Model | Sierra | Speedster |
| Year Released | 2004 | 1999 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 5965 cc | 2199 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 147 HP |
| Torque | 488 Nm | 202 Nm |
| Engine Bore Size | 102.1 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 945 kg |
| Vehicle Length | 5650 mm | 3790 mm |
| Vehicle Width | 2000 mm | 1710 mm |
| Vehicle Height | 1890 mm | 1120 mm |
| Wheelbase Size | 3380 mm | 2340 mm |
| Fuel Tank Capacity | 129 L | 52 L |
