1991 Opel Omega vs. 2005 Subaru Outback
To start off, 2005 Subaru Outback is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Opel Omega. In addition, the cost of maintenance, including insurance, on 1991 Opel Omega would be higher. At 2,999 cc (6 cylinders), 2005 Subaru Outback is equipped with a bigger engine. In terms of performance, 2005 Subaru Outback (250 HP @ 5600 RPM) has 140 more horse power than 1991 Opel Omega. (110 HP @ 5200 RPM) In normal driving conditions, 2005 Subaru Outback should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Outback weights approximately 278 kg more than 1991 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 Subaru Outback 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, 2005 Subaru Outback (297 Nm) has 135 more torque (in Nm) than 1991 Opel Omega. (162 Nm). This means 2005 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega.
Compare all specifications:
| 1991 Opel Omega | 2005 Subaru Outback | |
| Make | Opel | Subaru |
| Model | Omega | Outback |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 110 HP | 250 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 162 Nm | 297 Nm |
| Engine Bore Size | 95 mm | 89.1 mm |
| Engine Stroke Size | 69.8 mm | 80 mm |
| Engine Compression Ratio | 9.4:1 | 10.7:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1330 kg | 1608 kg |
| Vehicle Length | 4740 mm | 4740 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1490 mm | 1510 mm |
| Wheelbase Size | 2740 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 64 L |
