2007 GMC Sierra vs. 1988 Opel Vectra
To start off, 2007 GMC Sierra is newer by 19 year(s). Which means there will be less support and parts availability for 1988 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1988 Opel Vectra would be higher. 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 244 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1988 Opel Vectra.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 384 more torque (in Nm) than 1988 Opel Vectra. (104 Nm @ 2400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra. 2007 GMC Sierra has automatic transmission and 1988 Opel Vectra has manual transmission. 1988 Opel Vectra 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 | 1988 Opel Vectra | |
| Make | GMC | Opel |
| Model | Sierra | Vectra |
| Year Released | 2007 | 1988 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1699 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 56 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Torque | 488 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 102 mm | 82.5 mm |
| Engine Stroke Size | 92 mm | 79.5 mm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Length | 6330 mm | 4440 mm |
| Vehicle Width | 2450 mm | 1710 mm |
| Vehicle Height | 1940 mm | 1400 mm |
| Wheelbase Size | 4010 mm | 2600 mm |
