2008 Opel Astra vs. 2005 Saturn Relay
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Saturn Relay. In addition, the cost of maintenance, including insurance, on 2005 Saturn Relay would be higher. At 3,491 cc (6 cylinders), 2005 Saturn Relay is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saturn Relay weights approximately 543 kg more than 2008 Opel Astra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Opel Astra (320 Nm) has 22 more torque (in Nm) than 2005 Saturn Relay. (298 Nm). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn Relay.
Compare all specifications:
| 2008 Opel Astra | 2005 Saturn Relay | |
| Make | Opel | Saturn |
| Model | Astra | Relay |
| Year Released | 2008 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 3491 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 0 HP | 201 HP |
| Torque | 320 Nm | 298 Nm |
| Engine Compression Ratio | 17.5:1 | 9.8:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1938 kg |
| Vehicle Length | 4300 mm | 5210 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1840 mm |
| Wheelbase Size | 2620 mm | 3080 mm |
| Fuel Consumption Overall | 5.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 52 L | 95 L |
