1998 BMW Z3 vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 12 year(s). Which means there will be less support and parts availability for 1998 BMW Z3. In addition, the cost of maintenance, including insurance, on 1998 BMW Z3 would be higher. At 3,201 cc (6 cylinders), 1998 BMW Z3 is equipped with a bigger engine. In terms of performance, 1998 BMW Z3 (240 HP @ 7400 RPM) has 134 more horse power than 2010 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 1998 BMW Z3 should accelerate faster than 2010 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW Z3 weights approximately 300 kg more than 2010 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 BMW Z3 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 1998 BMW Z3. However, in wet, icy, snow, or gravel driving conditions, 2010 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, 1998 BMW Z3 (320 Nm) has 180 more torque (in Nm) than 2010 Fiat Siena. (140 Nm). This means 1998 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena.
Compare all specifications:
| 1998 BMW Z3 | 2010 Fiat Siena | |
| Make | BMW | Fiat |
| Model | Z3 | Siena |
| Year Released | 1998 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3201 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 106 HP |
| Engine RPM | 7400 RPM | 5500 RPM |
| Torque | 320 Nm | 140 Nm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1095 kg |
| Vehicle Length | 4030 mm | 3550 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1310 mm | 1490 mm |
| Wheelbase Size | 2450 mm | 2370 mm |
