2007 Opel Zafira vs. 1971 Vauxhall Firenza
To start off, 2007 Opel Zafira is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1971 Vauxhall Firenza would be higher. At 1,975 cc (4 cylinders), 1971 Vauxhall Firenza is equipped with a bigger engine. In terms of performance, 2007 Opel Zafira (148 HP @ 4000 RPM) has 44 more horse power than 1971 Vauxhall Firenza. (104 HP @ 5600 RPM). In normal driving conditions, 2007 Opel Zafira should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 623 kg more than 1971 Vauxhall Firenza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Vauxhall Firenza 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 1971 Vauxhall Firenza. 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, 2007 Opel Zafira (320 Nm @ 2000 RPM) has 161 more torque (in Nm) than 1971 Vauxhall Firenza. (159 Nm @ 3400 RPM). This means 2007 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 1971 Vauxhall Firenza.
Compare all specifications:
| 2007 Opel Zafira | 1971 Vauxhall Firenza | |
| Make | Opel | Vauxhall |
| Model | Zafira | Firenza |
| Year Released | 2007 | 1971 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1975 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 104 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 320 Nm | 159 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Engine Bore Size | 82.1 mm | 95.3 mm |
| Engine Stroke Size | 90.4 mm | 69.2 mm |
| Engine Compression Ratio | 18.0:1 | 8.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 990 kg |
| Vehicle Length | 4470 mm | 4140 mm |
| Vehicle Width | 1810 mm | 1630 mm |
| Vehicle Height | 1650 mm | 1350 mm |
| Wheelbase Size | 2710 mm | 2470 mm |
| Fuel Tank Capacity | 58 L | 36 L |
