2009 Audi RS4 vs. 1973 Vauxhall Firenza
To start off, 2009 Audi RS4 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1973 Vauxhall Firenza would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 284 more horse power than 1973 Vauxhall Firenza. (130 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1973 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 660 kg more than 1973 Vauxhall Firenza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Vauxhall Firenza. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 will offer significantly more control. 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, 2009 Audi RS4 (430 Nm) has 234 more torque (in Nm) than 1973 Vauxhall Firenza. (196 Nm). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Vauxhall Firenza.
Compare all specifications:
| 2009 Audi RS4 | 1973 Vauxhall Firenza | |
| Make | Audi | Vauxhall |
| Model | RS4 | Firenza |
| Year Released | 2009 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2279 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 130 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 430 Nm | 196 Nm |
| Engine Bore Size | 84.5 mm | 97.5 mm |
| Engine Stroke Size | 92.8 mm | 76.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 990 kg |
| Vehicle Length | 4590 mm | 4150 mm |
| Vehicle Width | 1820 mm | 1650 mm |
| Vehicle Height | 1420 mm | 1340 mm |
| Wheelbase Size | 2660 mm | 2470 mm |
| Fuel Tank Capacity | 63 L | 36 L |
