1990 BMW 520 vs. 2000 BMW Z3
To start off, 2000 BMW Z3 is newer by 10 year(s). Which means there will be less support and parts availability for 1990 BMW 520. In addition, the cost of maintenance, including insurance, on 1990 BMW 520 would be higher. At 2,171 cc (6 cylinders), 2000 BMW Z3 is equipped with a bigger engine. In terms of performance, 2000 BMW Z3 (167 HP @ 6100 RPM) has 22 more horse power than 1990 BMW 520. (145 HP @ 5900 RPM) In normal driving conditions, 2000 BMW Z3 should accelerate faster than 1990 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW 520 weights approximately 197 kg more than 2000 BMW Z3.
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, 2000 BMW Z3 (210 Nm @ 3500 RPM) has 24 more torque (in Nm) than 1990 BMW 520. (186 Nm @ 4700 RPM). This means 2000 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 520.
Compare all specifications:
| 1990 BMW 520 | 2000 BMW Z3 | |
| Make | BMW | BMW |
| Model | 520 | Z3 |
| Year Released | 1990 | 2000 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 167 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 186 Nm | 210 Nm |
| Torque RPM | 4700 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 66 mm | 72 mm |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Top Speed | 206 km/hour | 224 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1542 kg | 1345 kg |
| Vehicle Length | 4730 mm | 4060 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1300 mm |
| Wheelbase Size | 2770 mm | 2450 mm |
