1971 Vauxhall Firenza vs. 1999 Mercedes-Benz SL
To start off, 1999 Mercedes-Benz SL is newer by 28 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 2,799 cc (6 cylinders), 1999 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz SL (190 HP @ 5500 RPM) has 86 more horse power than 1971 Vauxhall Firenza. (104 HP @ 5400 RPM) In normal driving conditions, 1999 Mercedes-Benz SL should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz SL weights approximately 800 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. 1999 Mercedes-Benz SL has automatic transmission and 1971 Vauxhall Firenza has manual transmission. 1971 Vauxhall Firenza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Vauxhall Firenza | 1999 Mercedes-Benz SL | |
| Make | Vauxhall | Mercedes-Benz |
| Model | Firenza | SL |
| Year Released | 1971 | 1999 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1975 cc | 2799 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 190 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 960 kg | 1760 kg |
| Vehicle Length | 4140 mm | 4470 mm |
| Vehicle Width | 1650 mm | 1820 mm |
| Vehicle Height | 1340 mm | 1300 mm |
| Wheelbase Size | 2470 mm | 2520 mm |
| Fuel Tank Capacity | 36 L | 80 L |
