1991 Mercedes-Benz 300 vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 300 would be higher. At 3,199 cc (6 cylinders), 1991 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (242 HP @ 6500 RPM) has 11 more horse power than 1991 Mercedes-Benz 300. (231 HP @ 5800 RPM) In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 1991 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 370 kg more than 2009 Porsche Cayman.
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, 1991 Mercedes-Benz 300 (310 Nm @ 4100 RPM) has 37 more torque (in Nm) than 2009 Porsche Cayman. (273 Nm @ 4600 RPM). This means 1991 Mercedes-Benz 300 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayman.
Compare all specifications:
| 1991 Mercedes-Benz 300 | 2009 Porsche Cayman | |
| Make | Mercedes-Benz | Porsche |
| Model | 300 | Cayman |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Middle |
| Engine Size | 3199 cc | 2687 cc |
| Horse Power | 231 HP | 242 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 310 Nm | 273 Nm |
| Torque RPM | 4100 RPM | 4600 RPM |
| Engine Bore Size | 89.9 mm | 85.5 mm |
| Engine Stroke Size | 84 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Top Speed | 230 km/hour | 258 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1530 kg |
| Vehicle Length | 5220 mm | 4350 mm |
| Vehicle Width | 1890 mm | 1310 mm |
| Vehicle Height | 1500 mm | 1810 mm |
| Wheelbase Size | 3150 mm | 2420 mm |
| Fuel Tank Capacity | 100 L | 64 L |
