2005 Audi S4 vs. 1971 Vauxhall Firenza
To start off, 2005 Audi S4 is newer by 34 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 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 287 more horse power than 1971 Vauxhall Firenza. (53 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 845 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.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 319 more torque (in Nm) than 1971 Vauxhall Firenza. (91 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Vauxhall Firenza.
Compare all specifications:
| 2005 Audi S4 | 1971 Vauxhall Firenza | |
| Make | Audi | Vauxhall |
| Model | S4 | Firenza |
| Year Released | 2005 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1256 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 53 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 410 Nm | 91 Nm |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 890 kg |
| Vehicle Length | 4550 mm | 4150 mm |
| Vehicle Width | 1770 mm | 1650 mm |
| Vehicle Height | 1430 mm | 1340 mm |
| Wheelbase Size | 2660 mm | 2470 mm |
