1971 Mercedes-Benz SL vs. 2010 Alfa Romeo 147
To start off, 2010 Alfa Romeo 147 is newer by 39 year(s). Which means there will be less support and parts availability for 1971 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1971 Mercedes-Benz SL would be higher. At 2,778 cc (6 cylinders), 1971 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1971 Mercedes-Benz SL (168 HP @ 5750 RPM) has 30 more horse power than 2010 Alfa Romeo 147. (138 HP @ 4000 RPM). In normal driving conditions, 1971 Mercedes-Benz SL should accelerate faster than 2010 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alfa Romeo 147 weights approximately 5 kg more than 1971 Mercedes-Benz SL.
Because 1971 Mercedes-Benz SL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2010 Alfa Romeo 147, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 65 more torque (in Nm) than 1971 Mercedes-Benz SL. (240 Nm @ 4500 RPM). This means 2010 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mercedes-Benz SL.
Compare all specifications:
| 1971 Mercedes-Benz SL | 2010 Alfa Romeo 147 | |
| Make | Mercedes-Benz | Alfa Romeo |
| Model | SL | 147 |
| Year Released | 1971 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2778 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 138 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 240 Nm | 305 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1365 kg |
| Vehicle Length | 4290 mm | 4180 mm |
| Vehicle Width | 1770 mm | 1740 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2550 mm |
