2007 GMC Sierra vs. 2007 Opel Speedster
To start off, both 2007 GMC Sierra and 2007 Opel Speedster were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 103 more horse power than 2007 Opel Speedster. (197 HP @ 5500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2007 Opel Speedster.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 238 more torque (in Nm) than 2007 Opel Speedster. (250 Nm @ 1950 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Speedster. 2007 GMC Sierra has automatic transmission and 2007 Opel Speedster has manual transmission. 2007 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 GMC Sierra | 2007 Opel Speedster | |
Make | GMC | Opel |
Model | Sierra | Speedster |
Year Released | 2007 | 2007 |
Body Type | Pickup | Convertible |
Engine Position | Front | Middle |
Engine Size | 5999 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 300 HP | 197 HP |
Engine RPM | 4400 RPM | 5500 RPM |
Torque | 488 Nm | 250 Nm |
Torque RPM | 4000 RPM | 1950 RPM |
Engine Bore Size | 102 mm | 86 mm |
Engine Stroke Size | 92 mm | 86 mm |
Transmission Type | Automatic | Manual |
Number of Seats | 6 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 6570 mm | 3790 mm |
Vehicle Width | 2450 mm | 1710 mm |
Vehicle Height | 1970 mm | 1120 mm |
Wheelbase Size | 4250 mm | 2340 mm |
Fuel Tank Capacity | 132 L | 36 L |