1973 BMW 2004 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 35 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 2,494 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP @ 6500 RPM) has 118 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 270 kg more than 1973 BMW 2004. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2008 BMW Z4 (250 Nm) has 93 more torque (in Nm) than 1973 BMW 2004. (157 Nm). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1973 BMW 2004 | 2008 BMW Z4 | |
| Make | BMW | BMW |
| Model | 2004 | Z4 |
| Year Released | 1973 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 215 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 157 Nm | 250 Nm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1020 kg | 1290 kg |
| Vehicle Length | 4420 mm | 4100 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2510 mm | 2500 mm |
