1973 Chevrolet Impala vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 4,097 cc (6 cylinders), 1973 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1973 Chevrolet Impala (110 HP @ 3800 RPM) has 11 more horse power than 2005 Opel Zafira. (99 HP @ 6000 RPM). In normal driving conditions, 1973 Chevrolet Impala should accelerate faster than 2005 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Impala weights approximately 322 kg more than 2005 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Chevrolet Impala 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 Chevrolet Impala. However, in wet, icy, snow, or gravel driving conditions, 2005 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 Chevrolet Impala (251 Nm @ 1600 RPM) has 101 more torque (in Nm) than 2005 Opel Zafira. (150 Nm @ 3600 RPM). This means 1973 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Zafira.
Compare all specifications:
| 1973 Chevrolet Impala | 2005 Opel Zafira | |
| Make | Chevrolet | Opel |
| Model | Impala | Zafira |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4097 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 99 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 251 Nm | 150 Nm |
| Torque RPM | 1600 RPM | 3600 RPM |
| Engine Bore Size | 98.3 mm | 79 mm |
| Engine Stroke Size | 89.6 mm | 81.5 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1393 kg |
| Vehicle Length | 5600 mm | 4320 mm |
| Vehicle Width | 2030 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1640 mm |
| Wheelbase Size | 3100 mm | 2740 mm |
