1990 Porsche 911 vs. 1987 Porsche 928
To start off, 1990 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 1987 Porsche 928. In addition, the cost of maintenance, including insurance, on 1987 Porsche 928 would be higher. At 4,663 cc (8 cylinders), 1987 Porsche 928 is equipped with a bigger engine. In terms of performance, 1987 Porsche 928 (306 HP @ 5900 RPM) has 78 more horse power than 1990 Porsche 911. (228 HP @ 5900 RPM) In normal driving conditions, 1987 Porsche 928 should accelerate faster than 1990 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1987 Porsche 928 weights approximately 355 kg more than 1990 Porsche 911. 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, 1987 Porsche 928 (408 Nm @ 4100 RPM) has 122 more torque (in Nm) than 1990 Porsche 911. (286 Nm @ 4800 RPM). This means 1987 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911.
Compare all specifications:
| 1990 Porsche 911 | 1987 Porsche 928 | |
| Make | Porsche | Porsche |
| Model | 911 | 928 |
| Year Released | 1990 | 1987 |
| Body Type | Roadster | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3163 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 228 HP | 306 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 286 Nm | 408 Nm |
| Torque RPM | 4800 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1175 kg | 1530 kg |
| Vehicle Length | 4300 mm | 4450 mm |
| Vehicle Width | 1660 mm | 1840 mm |
| Vehicle Height | 1260 mm | 1290 mm |
