2003 BMW 320 vs. 2004 Fiat Siena

To start off, 2004 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 320. In addition, the cost of maintenance, including insurance, on 2003 BMW 320 would be higher. At 1,995 cc (4 cylinders), 2003 BMW 320 is equipped with a bigger engine. In terms of performance, 2003 BMW 320 (142 HP @ 6100 RPM) has 72 more horse power than 2004 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 2003 BMW 320 should accelerate faster than 2004 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 320 weights approximately 290 kg more than 2004 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2003 BMW 320 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 2003 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2003 BMW 320 (200 Nm @ 3750 RPM) has 105 more torque (in Nm) than 2004 Fiat Siena. (95 Nm @ 4000 RPM). This means 2003 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2004 Fiat Siena.

Compare all specifications:

2003 BMW 320 2004 Fiat Siena
Make BMW Fiat
Model 320 Siena
Year Released 2003 2004
Body Type Coupe Sedan
Engine Position Front Front
Engine Size 1995 cc 999 cc
Engine Cylinders 4 cylinders 4 cylinders
Engine Type in-line in-line
Horse Power 142 HP 70 HP
Engine RPM 6100 RPM 5750 RPM
Torque 200 Nm 95 Nm
Torque RPM 3750 RPM 4000 RPM
Fuel Type Gasoline Gasoline
Drive Type Rear Front
Transmission Type Manual Manual
Number of Doors 2 doors 4 doors
Vehicle Weight 1310 kg 1020 kg
Vehicle Length 4480 mm 4110 mm
Vehicle Width 1770 mm 1630 mm
Vehicle Height 1420 mm 1470 mm
Wheelbase Size 2710 mm 2380 mm