1985 Innocenti 990 vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Innocenti 990. In addition, the cost of maintenance, including insurance, on 1985 Innocenti 990 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 138 more horse power than 1985 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1985 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 621 kg more than 1985 Innocenti 990. 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, 1985 Innocenti 990, 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 (245 Nm @ 3500 RPM) has 170 more torque (in Nm) than 1985 Innocenti 990. (75 Nm @ 3200 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Innocenti 990. 2006 BMW Z4 has automatic transmission and 1985 Innocenti 990 has manual transmission. 1985 Innocenti 990 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Innocenti 990 | 2006 BMW Z4 | |
| Make | Innocenti | BMW |
| Model | 990 | Z4 |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 2492 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 189 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 75 Nm | 245 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 76 mm | 84 mm |
| Engine Stroke Size | 73 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 714 kg | 1335 kg |
| Vehicle Length | 3170 mm | 4100 mm |
| Vehicle Width | 1530 mm | 1790 mm |
| Vehicle Height | 1390 mm | 1310 mm |
| Wheelbase Size | 2050 mm | 2500 mm |
