1991 Opel Astra vs. 2004 Subaru Outback
To start off, 2004 Subaru Outback is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,457 cc (4 cylinders), 2004 Subaru Outback is equipped with a bigger engine. In terms of performance, 2004 Subaru Outback (154 HP @ 5600 RPM) has 72 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2004 Subaru Outback should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Subaru Outback weights approximately 360 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Subaru Outback (223 Nm @ 3600 RPM) has 55 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2004 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2004 Subaru Outback has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2004 Subaru Outback | |
| Make | Opel | Subaru |
| Model | Astra | Outback |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 2457 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 82 HP | 154 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 168 Nm | 223 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1130 kg | 1490 kg |
| Vehicle Length | 4060 mm | 4730 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1550 mm |
| Wheelbase Size | 2640 mm | 2660 mm |
| Fuel Tank Capacity | 75 L | 64 L |
