2007 BMW Z4 vs. 1992 BMW 850
To start off, 2007 BMW Z4 is newer by 15 year(s). Which means there will be less support and parts availability for 1992 BMW 850. In addition, the cost of maintenance, including insurance, on 1992 BMW 850 would be higher. At 4,988 cc (12 cylinders), 1992 BMW 850 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (358 HP @ 7900 RPM) has 62 more horse power than 1992 BMW 850. (296 HP @ 5200 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1992 BMW 850.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1992 BMW 850 (450 Nm @ 4100 RPM) has 65 more torque (in Nm) than 2007 BMW Z4. (385 Nm @ 4900 RPM). This means 1992 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 1992 BMW 850 | |
| Make | BMW | BMW |
| Model | Z4 | 850 |
| Year Released | 2007 | 1992 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 4988 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 358 HP | 296 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 385 Nm | 450 Nm |
| Torque RPM | 4900 RPM | 4100 RPM |
| Engine Compression Ratio | 11.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4100 mm | 4790 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1350 mm |
| Wheelbase Size | 2500 mm | 2690 mm |
