2003 Opel Astra vs. 2007 Subaru B9 Tribeca
To start off, 2007 Subaru B9 Tribeca is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,999 cc, 2007 Subaru B9 Tribeca is equipped with a bigger engine. In terms of performance, 2007 Subaru B9 Tribeca (245 HP @ 6600 RPM) has 97 more horse power than 2003 Opel Astra. (148 HP @ 5800 RPM) In normal driving conditions, 2007 Subaru B9 Tribeca should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru B9 Tribeca weights approximately 335 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru B9 Tribeca is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 Subaru B9 Tribeca 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 Subaru B9 Tribeca (292 Nm @ 4200 RPM) has 89 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 2007 Subaru B9 Tribeca will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2007 Subaru B9 Tribeca | |
| Make | Opel | Subaru |
| Model | Astra | B9 Tribeca |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2999 cc |
| Engine Type | in-line | boxer |
| Horse Power | 148 HP | 245 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 203 Nm | 292 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Engine Bore Size | 86 mm | 89 mm |
| Engine Stroke Size | 94.6 mm | 80 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1298 kg | 1633 kg |
| Vehicle Length | 4260 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1690 mm |
| Wheelbase Size | 2740 mm | 2750 mm |
| Fuel Consumption | 6.7 L/100km | 10.4 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.2 L/100km |
| Fuel Consumption Overall | 8.6 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
