1999 Mercedes-Benz S vs. 1986 Porsche 928
To start off, 1999 Mercedes-Benz S is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,966 cc (8 cylinders), 1999 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (321 HP @ 6000 RPM) has 19 more horse power than 1999 Mercedes-Benz S. (302 HP @ 5500 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1999 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz S weights approximately 304 kg more than 1986 Porsche 928.
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, 1999 Mercedes-Benz S (460 Nm @ 2700 RPM) has 30 more torque (in Nm) than 1986 Porsche 928. (430 Nm @ 3000 RPM). This means 1999 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1986 Porsche 928. 1999 Mercedes-Benz S has automatic transmission and 1986 Porsche 928 has manual transmission. 1986 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mercedes-Benz S | 1986 Porsche 928 | |
| Make | Mercedes-Benz | Porsche |
| Model | S | 928 |
| Year Released | 1999 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 4957 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 302 HP | 321 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 460 Nm | 430 Nm |
| Torque RPM | 2700 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 100 mm |
| Engine Stroke Size | 84 mm | 78.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1854 kg | 1550 kg |
| Vehicle Length | 5170 mm | 4450 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 3090 mm | 2510 mm |
