1974 Porsche 911 vs. 1998 Porsche 911
To start off, 1998 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (443 HP @ 6000 RPM) has 270 more horse power than 1974 Porsche 911. (173 HP @ 5800 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 911 weights approximately 381 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 911 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 911 (583 Nm @ 4500 RPM) has 343 more torque (in Nm) than 1974 Porsche 911. (240 Nm @ 4000 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911.
Compare all specifications:
| 1974 Porsche 911 | 1998 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | 911 | 911 |
| Year Released | 1974 | 1998 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Rear |
| Engine Size | 2687 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Horse Power | 173 HP | 443 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 240 Nm | 583 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 90.1 mm | 100 mm |
| Engine Stroke Size | 70.4 mm | 76.4 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1075 kg | 1456 kg |
| Vehicle Length | 4300 mm | 4270 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 2270 mm | 2280 mm |
| Fuel Tank Capacity | 79 L | 92 L |
