2007 GMC Sierra vs. 1988 Opel Omega
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 Omega. In addition, the cost of maintenance, including insurance, on 1988 Opel Omega would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 206 more horse power than 1988 Opel Omega. (89 HP @ 5200 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1988 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1117 kg more than 1988 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1988 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 262 more torque (in Nm) than 1988 Opel Omega. (152 Nm @ 3400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Omega. 2007 GMC Sierra has automatic transmission and 1988 Opel Omega has manual transmission. 1988 Opel Omega 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 Omega | |
| Make | GMC | Opel |
| Model | Sierra | Omega |
| Year Released | 2007 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 295 HP | 89 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 414 Nm | 152 Nm |
| Torque RPM | 4800 RPM | 3400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2317 kg | 1200 kg |
| Vehicle Length | 5710 mm | 4740 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1870 mm | 1490 mm |
| Wheelbase Size | 3380 mm | 2740 mm |
