1978 BMW B7 vs. 2004 Saturn Relay
To start off, 2004 Saturn Relay is newer by 26 year(s). Which means there will be less support and parts availability for 1978 BMW B7. In addition, the cost of maintenance, including insurance, on 1978 BMW B7 would be higher. At 3,500 cc (6 cylinders), 1978 BMW B7 is equipped with a bigger engine.
Because 2004 Saturn Relay is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW B7. 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, 1978 BMW B7 (627 Nm) has 329 more torque (in Nm) than 2004 Saturn Relay. (298 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2004 Saturn Relay. 2004 Saturn Relay has automatic transmission and 1978 BMW B7 has manual transmission. 1978 BMW B7 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:
| 1978 BMW B7 | 2004 Saturn Relay | |
| Make | BMW | Saturn |
| Model | B7 | Relay |
| Year Released | 1978 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 3496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 197 HP |
| Torque | 627 Nm | 298 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Wheelbase Size | 2800 mm | 3050 mm |
