2007 BMW 320 vs. 2004 Saturn Relay
To start off, 2007 BMW 320 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Saturn Relay. In addition, the cost of maintenance, including insurance, on 2004 Saturn Relay would be higher. At 3,496 cc (6 cylinders), 2004 Saturn Relay is equipped with a bigger engine. In terms of performance, 2004 Saturn Relay (197 HP @ 5200 RPM) has 49 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM) In normal driving conditions, 2004 Saturn Relay should accelerate faster than 2007 BMW 320.
Because 2004 Saturn Relay is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 320. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Saturn Relay (298 Nm @ 4400 RPM) has 98 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2004 Saturn Relay will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320. 2004 Saturn Relay has automatic transmission and 2007 BMW 320 has manual transmission. 2007 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Saturn Relay will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 320 | 2004 Saturn Relay | |
| Make | BMW | Saturn |
| Model | 320 | Relay |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 197 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 200 Nm | 298 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4530 mm | 5110 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1740 mm |
| Wheelbase Size | 2770 mm | 3050 mm |
