1973 BMW 2004 vs. 2003 MG ZR
To start off, 2003 MG ZR is newer by 30 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 1,991 cc (4 cylinders), 1973 BMW 2004 is equipped with a bigger engine. In terms of performance, 2003 MG ZR (158 HP @ 6900 RPM) has 61 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2003 MG ZR should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2003 MG ZR weights approximately 100 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.
Because 1973 BMW 2004 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 1973 BMW 2004. However, in wet, icy, snow, or gravel driving conditions, 2003 MG ZR, 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, 2003 MG ZR (174 Nm @ 4700 RPM) has 17 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 2003 MG ZR will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1973 BMW 2004 | 2003 MG ZR | |
| Make | BMW | MG |
| Model | 2004 | ZR |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 158 HP |
| Engine RPM | 5800 RPM | 6900 RPM |
| Torque | 157 Nm | 174 Nm |
| Torque RPM | 3000 RPM | 4700 RPM |
| Engine Bore Size | 89 mm | 80 mm |
| Engine Stroke Size | 80 mm | 89.3 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1120 kg |
| Vehicle Length | 4420 mm | 4020 mm |
| Vehicle Width | 1620 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2510 mm | 2510 mm |
