1998 Porsche 993 vs. 1989 TVR Speed Eight
To start off, 1998 Porsche 993 is newer by 9 year(s). Which means there will be less support and parts availability for 1989 TVR Speed Eight. In addition, the cost of maintenance, including insurance, on 1989 TVR Speed Eight would be higher. At 3,947 cc (8 cylinders), 1989 TVR Speed Eight is equipped with a bigger engine. In terms of performance, 1998 Porsche 993 (395 HP @ 5750 RPM) has 170 more horse power than 1989 TVR Speed Eight. (225 HP @ 5200 RPM). In normal driving conditions, 1998 Porsche 993 should accelerate faster than 1989 TVR Speed Eight. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 993 weights approximately 380 kg more than 1989 TVR Speed Eight. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 993 is four wheel drive (4WD), it will have significant more traction and grip than 1989 TVR Speed Eight. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 993 will offer significantly more control. 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, 1998 Porsche 993 (542 Nm @ 4500 RPM) has 202 more torque (in Nm) than 1989 TVR Speed Eight. (340 Nm @ 3500 RPM). This means 1998 Porsche 993 will have an easier job in driving up hills or pulling heavy equipment than 1989 TVR Speed Eight.
Compare all specifications:
| 1998 Porsche 993 | 1989 TVR Speed Eight | |
| Make | Porsche | TVR |
| Model | 993 | Speed Eight |
| Year Released | 1998 | 1989 |
| Engine Position | Rear | Middle |
| Engine Size | 3598 cc | 3947 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 395 HP | 225 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 542 Nm | 340 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 100 mm | 94 mm |
| Engine Stroke Size | 76.4 mm | 71.1 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1120 kg |
| Vehicle Length | 4270 mm | 4110 mm |
| Vehicle Width | 1740 mm | 1770 mm |
| Vehicle Height | 1320 mm | 1220 mm |
| Wheelbase Size | 2280 mm | 2470 mm |
