1968 AMC AMX vs. 1991 Porsche 964
To start off, 1991 Porsche 964 is newer by 23 year(s). Which means there will be less support and parts availability for 1968 AMC AMX. In addition, the cost of maintenance, including insurance, on 1968 AMC AMX would be higher. At 6,386 cc (8 cylinders), 1968 AMC AMX is equipped with a bigger engine. In terms of performance, 1968 AMC AMX (315 HP @ 4600 RPM) has 54 more horse power than 1991 Porsche 964. (261 HP @ 6100 RPM). In normal driving conditions, 1968 AMC AMX should accelerate faster than 1991 Porsche 964. With that said, vehicle weight also plays an important factor in acceleration. 1968 AMC AMX weights approximately 172 kg more than 1991 Porsche 964. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 1968 AMC AMX. In wet, icy, snow, or gravel driving conditions, 1991 Porsche 964 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, 1968 AMC AMX (576 Nm @ 3200 RPM) has 258 more torque (in Nm) than 1991 Porsche 964. (318 Nm @ 4800 RPM). This means 1968 AMC AMX will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 964. 1968 AMC AMX has automatic transmission and 1991 Porsche 964 has manual transmission. 1991 Porsche 964 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 AMC AMX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 AMC AMX | 1991 Porsche 964 | |
| Make | AMC | Porsche |
| Model | AMX | 964 |
| Year Released | 1968 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 6386 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 315 HP | 261 HP |
| Engine RPM | 4600 RPM | 6100 RPM |
| Torque | 576 Nm | 318 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Bore Size | 105.8 mm | 100.1 mm |
| Engine Stroke Size | 90.8 mm | 76.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1377 kg | 1205 kg |
| Vehicle Length | 4510 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1660 mm |
| Vehicle Height | 1320 mm | 1330 mm |
| Wheelbase Size | 2470 mm | 2280 mm |
