2007 BMW 550 vs. 2005 Saturn Relay
To start off, 2007 BMW 550 is newer by 2 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 4,797 cc, 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (657 HP) has 457 more horse power than 2005 Saturn Relay. (200 HP). In normal driving conditions, 2007 BMW 550 should accelerate faster than 2005 Saturn Relay. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saturn Relay weights approximately 450 kg more than 2007 BMW 550.
Because 2005 Saturn Relay is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. In wet, icy, snow, or gravel driving conditions, 2005 Saturn Relay 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 BMW 550 (490 Nm) has 191 more torque (in Nm) than 2005 Saturn Relay. (299 Nm). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn Relay.
Compare all specifications:
| 2007 BMW 550 | 2005 Saturn Relay | |
| Make | BMW | Saturn |
| Model | 550 | Relay |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 3491 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 657 HP | 200 HP |
| Torque | 490 Nm | 299 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1660 kg | 2110 kg |
| Vehicle Length | 4850 mm | 5210 mm |
| Vehicle Width | 1470 mm | 1840 mm |
| Vehicle Height | 1850 mm | 1840 mm |
| Wheelbase Size | 2890 mm | 3080 mm |
| Fuel Consumption Overall | 10.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 95 L |
