1971 BMW Touring vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 38 year(s). Which means there will be less support and parts availability for 1971 BMW Touring. In addition, the cost of maintenance, including insurance, on 1971 BMW Touring would be higher. At 5,513 cc (12 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (510 HP @ 5000 RPM) has 425 more horse power than 1971 BMW Touring. (85 HP @ 5700 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 1971 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 195 kg more than 1971 BMW Touring. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Mercedes-Benz S (830 Nm @ 1800 RPM) has 700 more torque (in Nm) than 1971 BMW Touring. (130 Nm @ 3500 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW Touring.
Compare all specifications:
| 1971 BMW Touring | 2009 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | Touring | S |
| Year Released | 1971 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 5513 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 85 HP | 510 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 130 Nm | 830 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Engine Compression Ratio | 8.6:1 | 9.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1030 kg | 1225 kg |
| Vehicle Length | 4120 mm | 5210 mm |
| Vehicle Width | 1600 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1480 mm |
| Wheelbase Size | 2510 mm | 3170 mm |
