2007 BMW 328 vs. 1991 BMW 518
To start off, 2007 BMW 328 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 2,996 cc (6 cylinders), 2007 BMW 328 is equipped with a bigger engine. In terms of performance, 2007 BMW 328 (230 HP @ 6500 RPM) has 116 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM). In normal driving conditions, 2007 BMW 328 should accelerate faster than 1991 BMW 518.
Because 2007 BMW 328 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 518. In wet, icy, snow, or gravel driving conditions, 2007 BMW 328 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 328 (271 Nm @ 2750 RPM) has 106 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2007 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518.
Compare all specifications:
| 2007 BMW 328 | 1991 BMW 518 | |
| Make | BMW | BMW |
| Model | 328 | 518 |
| Year Released | 2007 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1766 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 230 HP | 114 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 271 Nm | 165 Nm |
| Torque RPM | 2750 RPM | 4250 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4530 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
