2007 Audi A4 vs. 1971 Mercedes-Benz SL
To start off, 2007 Audi A4 is newer by 36 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 3,121 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 84 more horse power than 1971 Mercedes-Benz SL. (168 HP @ 5750 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1971 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 380 kg more than 1971 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2007 Audi A4 (330 Nm @ 3250 RPM) has 90 more torque (in Nm) than 1971 Mercedes-Benz SL. (240 Nm @ 4500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mercedes-Benz SL.
Compare all specifications:
| 2007 Audi A4 | 1971 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SL |
| Year Released | 2007 | 1971 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3121 cc | 2778 cc |
| Horse Power | 252 HP | 168 HP |
| Engine RPM | 5100 RPM | 5750 RPM |
| Torque | 330 Nm | 240 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1740 kg | 1360 kg |
| Vehicle Length | 4580 mm | 4290 mm |
| Vehicle Width | 1400 mm | 1770 mm |
| Vehicle Height | 1780 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
