1981 BMW 518 vs. 2002 Fiat Siena
To start off, 2002 Fiat Siena is newer by 21 year(s). Which means there will be less support and parts availability for 1981 BMW 518. In addition, the cost of maintenance, including insurance, on 1981 BMW 518 would be higher. At 1,766 cc (4 cylinders), 1981 BMW 518 is equipped with a bigger engine. In terms of performance, 2002 Fiat Siena (99 HP @ 6000 RPM) has 9 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2002 Fiat Siena should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 518 weights approximately 90 kg more than 2002 Fiat Siena.
Because 1981 BMW 518 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 2002 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Fiat Siena (146 Nm @ 4000 RPM) has 6 more torque (in Nm) than 1981 BMW 518. (140 Nm @ 4000 RPM). This means 2002 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518.
Compare all specifications:
1981 BMW 518 | 2002 Fiat Siena | |
Make | BMW | Fiat |
Model | 518 | Siena |
Year Released | 1981 | 2002 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1766 cc | 1596 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 90 HP | 99 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 140 Nm | 146 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 89 mm | 80.5 mm |
Engine Stroke Size | 71.1 mm | 78.4 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1140 kg | 1050 kg |
Vehicle Length | 4630 mm | 4110 mm |
Vehicle Width | 1710 mm | 1630 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2630 mm | 2380 mm |