2004 Mercedes-Benz SLK vs. 1974 Vauxhall Firenza
To start off, 2004 Mercedes-Benz SLK is newer by 30 year(s). Which means there will be less support and parts availability for 1974 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1974 Vauxhall Firenza would be higher. At 1,796 cc (4 cylinders), 2004 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SLK (160 HP @ 5750 RPM) has 83 more horse power than 1974 Vauxhall Firenza. (77 HP @ 5200 RPM). In normal driving conditions, 2004 Mercedes-Benz SLK should accelerate faster than 1974 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SLK weights approximately 450 kg more than 1974 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 Mercedes-Benz SLK (240 Nm @ 3000 RPM) has 106 more torque (in Nm) than 1974 Vauxhall Firenza. (134 Nm @ 3000 RPM). This means 2004 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1974 Vauxhall Firenza.
Compare all specifications:
| 2004 Mercedes-Benz SLK | 1974 Vauxhall Firenza | |
| Make | Mercedes-Benz | Vauxhall |
| Model | SLK | Firenza |
| Year Released | 2004 | 1974 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1759 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 77 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 240 Nm | 134 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1390 kg | 940 kg |
| Vehicle Length | 4090 mm | 4150 mm |
| Vehicle Width | 1780 mm | 1650 mm |
| Vehicle Height | 1300 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2470 mm |
