1992 Porsche 928 vs. 1991 Porsche 928
To start off, 1992 Porsche 928 is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1992 Porsche 928 (346 HP @ 5700 RPM) has 1 more horse power than 1991 Porsche 928. (345 HP @ 5700 RPM). In normal driving conditions, 1992 Porsche 928 should accelerate faster than 1991 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 1992 Porsche 928 weights approximately 20 kg more than 1991 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, both vehicles can yield 500 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1992 Porsche 928 | 1991 Porsche 928 | |
| Make | Porsche | Porsche |
| Model | 928 | 928 |
| Year Released | 1992 | 1991 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5396 cc | 5397 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 346 HP | 345 HP |
| Engine RPM | 5700 RPM | 5700 RPM |
| Torque | 500 Nm | 500 Nm |
| Torque RPM | 4250 RPM | 4250 RPM |
| Engine Bore Size | 100 mm | 100.1 mm |
| Engine Stroke Size | 85.9 mm | 85.9 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1620 kg | 1600 kg |
| Vehicle Length | 4450 mm | 4450 mm |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1320 mm | 1290 mm |
| Wheelbase Size | 2510 mm | 2510 mm |
| Fuel Tank Capacity | 86 L | 86 L |
