2004 BMW 630 vs. 1971 Vauxhall Firenza
To start off, 2004 BMW 630 is newer by 33 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 2,993 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 150 more horse power than 1971 Vauxhall Firenza. (104 HP @ 5600 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 770 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.
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, 2004 BMW 630 (305 Nm @ 2500 RPM) has 146 more torque (in Nm) than 1971 Vauxhall Firenza. (159 Nm @ 3400 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1971 Vauxhall Firenza.
Compare all specifications:
| 2004 BMW 630 | 1971 Vauxhall Firenza | |
| Make | BMW | Vauxhall |
| Model | 630 | Firenza |
| Year Released | 2004 | 1971 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1975 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 104 HP |
| Engine RPM | 6600 RPM | 5600 RPM |
| Torque | 305 Nm | 159 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Engine Bore Size | 85.1 mm | 95.3 mm |
| Engine Stroke Size | 88 mm | 69.2 mm |
| Engine Compression Ratio | 10.7:1 | 8.5:1 |
| Top Speed | 250 km/hour | 158 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1760 kg | 990 kg |
| Vehicle Length | 4830 mm | 4140 mm |
| Vehicle Width | 1860 mm | 1630 mm |
| Vehicle Height | 1380 mm | 1350 mm |
| Wheelbase Size | 2790 mm | 2470 mm |
| Fuel Tank Capacity | 70 L | 36 L |
