2006 BMW Z4 vs. 1991 Fiat Vivace
To start off, 2006 BMW Z4 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Fiat Vivace. In addition, the cost of maintenance, including insurance, on 1991 Fiat Vivace would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (228 HP @ 5900 RPM) has 166 more horse power than 1991 Fiat Vivace. (62 HP @ 5800 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1991 Fiat Vivace. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 555 kg more than 1991 Fiat Vivace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1991 Fiat Vivace, 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, 2006 BMW Z4 (301 Nm @ 3500 RPM) has 199 more torque (in Nm) than 1991 Fiat Vivace. (102 Nm @ 3000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Fiat Vivace.
Compare all specifications:
| 2006 BMW Z4 | 1991 Fiat Vivace | |
| Make | BMW | Fiat |
| Model | Z4 | Vivace |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1372 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 62 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 301 Nm | 102 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 86.4 mm |
| Engine Stroke Size | 89.6 mm | 55.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1365 kg | 810 kg |
| Vehicle Length | 4100 mm | 3750 mm |
| Vehicle Width | 1790 mm | 1550 mm |
| Vehicle Height | 1310 mm | 1360 mm |
| Wheelbase Size | 2500 mm | 2230 mm |
