2005 Mercedes-Benz C vs. 1977 Porsche 928
To start off, 2005 Mercedes-Benz C is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Porsche 928. In addition, the cost of maintenance, including insurance, on 1977 Porsche 928 would be higher. At 4,473 cc (8 cylinders), 1977 Porsche 928 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz C (269 HP @ 6000 RPM) has 32 more horse power than 1977 Porsche 928. (237 HP @ 5250 RPM). In normal driving conditions, 2005 Mercedes-Benz C should accelerate faster than 1977 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 105 kg more than 1977 Porsche 928. 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, 1977 Porsche 928 (363 Nm @ 3600 RPM) has 23 more torque (in Nm) than 2005 Mercedes-Benz C. (340 Nm @ 2400 RPM). This means 1977 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C. 1977 Porsche 928 has automatic transmission and 2005 Mercedes-Benz C has manual transmission. 2005 Mercedes-Benz C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Porsche 928 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz C | 1977 Porsche 928 | |
| Make | Mercedes-Benz | Porsche |
| Model | C | 928 |
| Year Released | 2005 | 1977 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4473 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 269 HP | 237 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 340 Nm | 363 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1555 kg | 1450 kg |
| Vehicle Length | 4530 mm | 4450 mm |
| Vehicle Width | 1980 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
| Fuel Tank Capacity | 62 L | 85 L |
