1973 BMW 2004 vs. 2007 Opel Zafira
To start off, 2007 Opel Zafira is newer by 34 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, 2007 Opel Zafira (104 HP @ 6000 RPM) has 7 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2007 Opel Zafira should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 378 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, 2007 Opel Zafira, 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, 1973 BMW 2004 (157 Nm @ 3000 RPM) has 7 more torque (in Nm) than 2007 Opel Zafira. (150 Nm @ 3900 RPM). This means 1973 BMW 2004 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Zafira.
Compare all specifications:
| 1973 BMW 2004 | 2007 Opel Zafira | |
| Make | BMW | Opel |
| Model | 2004 | Zafira |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 104 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 157 Nm | 150 Nm |
| Torque RPM | 3000 RPM | 3900 RPM |
| Engine Bore Size | 89 mm | 79 mm |
| Engine Stroke Size | 80 mm | 81.5 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 | 1398 kg |
| Vehicle Length | 4420 mm | 4320 mm |
| Vehicle Width | 1620 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1640 mm |
| Wheelbase Size | 2510 mm | 2700 mm |
