2002 BMW Z4 vs. 1980 Steyr G-series
To start off, 2002 BMW Z4 is newer by 22 year(s). Which means there will be less support and parts availability for 1980 Steyr G-series. In addition, the cost of maintenance, including insurance, on 1980 Steyr G-series would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (227 HP @ 5900 RPM) has 156 more horse power than 1980 Steyr G-series. (71 HP @ 4400 RPM). In normal driving conditions, 2002 BMW Z4 should accelerate faster than 1980 Steyr G-series. With that said, vehicle weight also plays an important factor in acceleration. 1980 Steyr G-series weights approximately 334 kg more than 2002 BMW Z4.
Let's talk about torque, 2002 BMW Z4 (300 Nm @ 3500 RPM) has 160 more torque (in Nm) than 1980 Steyr G-series. (140 Nm @ 2400 RPM). This means 2002 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1980 Steyr G-series.
Compare all specifications:
| 2002 BMW Z4 | 1980 Steyr G-series | |
| Make | BMW | Steyr |
| Model | Z4 | G-series |
| Year Released | 2002 | 1980 |
| Engine Size | 2996 cc | 2398 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 71 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 300 Nm | 140 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Vehicle Weight | 1386 kg | 1720 kg |
| Vehicle Length | 4100 mm | 4240 mm |
| Vehicle Width | 1790 mm | 1770 mm |
| Vehicle Height | 1310 mm | 1940 mm |
| Wheelbase Size | 2500 mm | 2410 mm |
