2007 GMC Sierra vs. 1993 Opel Omega
To start off, 2007 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1993 Opel Omega. In addition, the cost of maintenance, including insurance, on 1993 Opel Omega would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 167 more horse power than 1993 Opel Omega. (148 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1993 Opel Omega.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1993 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 (458 Nm @ 4400 RPM) has 238 more torque (in Nm) than 1993 Opel Omega. (220 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Omega.
Compare all specifications:
| 2007 GMC Sierra | 1993 Opel Omega | |
| Make | GMC | Opel |
| Model | Sierra | Omega |
| Year Released | 2007 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 2590 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 315 HP | 148 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 458 Nm | 220 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Engine Bore Size | 96 mm | 88 mm |
| Engine Stroke Size | 92 mm | 69 mm |
| Engine Compression Ratio | 9.4:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6320 mm | 4690 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1880 mm | 1480 mm |
| Wheelbase Size | 4010 mm | 2740 mm |
| Fuel Consumption Highway | 10.7 L/100km | 9 L/100km |
| Fuel Consumption City | 14.7 L/100km | 14 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 7 L/100km |
| Fuel Tank Capacity | 129 L | 75 L |
