1971 BMW 3 vs. 2005 Mercedes-Benz SL
To start off, 2005 Mercedes-Benz SL is newer by 34 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 5,980 cc (12 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (604 HP @ 4200 RPM) has 434 more horse power than 1971 BMW 3. (170 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1971 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 680 kg more than 1971 BMW 3. 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, 2005 Mercedes-Benz SL (1,001 Nm) has 747 more torque (in Nm) than 1971 BMW 3. (254 Nm). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3.
Compare all specifications:
1971 BMW 3 | 2005 Mercedes-Benz SL | |
Make | BMW | Mercedes-Benz |
Model | 3 | SL |
Year Released | 1971 | 2005 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2986 cc | 5980 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 170 HP | 604 HP |
Engine RPM | 6000 RPM | 4200 RPM |
Torque | 254 Nm | 1001 Nm |
Engine Bore Size | 89 mm | 83 mm |
Engine Stroke Size | 80 mm | 93 mm |
Engine Compression Ratio | 9.1:1 | 9.0:1 |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1380 kg | 2060 kg |
Vehicle Length | 4720 mm | 4540 mm |
Vehicle Width | 1760 mm | 1820 mm |
Vehicle Height | 1460 mm | 1300 mm |
Wheelbase Size | 2700 mm | 2570 mm |