1989 BMW 850 vs. 2002 Fiat Siena

To start off, 2002 Fiat Siena is newer by 13 year(s). Which means there will be less support and parts availability for 1989 BMW 850. In addition, the cost of maintenance, including insurance, on 1989 BMW 850 would be higher. At 4,988 cc (12 cylinders), 1989 BMW 850 is equipped with a bigger engine. In terms of performance, 1989 BMW 850 (296 HP @ 5200 RPM) has 174 more horse power than 2002 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 1989 BMW 850 should accelerate faster than 2002 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2002 Fiat Siena weights approximately 89 kg more than 1989 BMW 850.

Because 1989 BMW 850 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 1989 BMW 850. 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, 1989 BMW 850 (450 Nm) has 363 more torque (in Nm) than 2002 Fiat Siena. (87 Nm). This means 1989 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2002 Fiat Siena. 1989 BMW 850 has automatic transmission and 2002 Fiat Siena has manual transmission. 2002 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 BMW 850 will be easier to drive especially in heavy traffic.

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