2007 Porsche 911 vs. 1971 Saab 99
To start off, 2007 Porsche 911 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Saab 99. In addition, the cost of maintenance, including insurance, on 1971 Saab 99 would be higher. At 3,595 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (316 HP @ 4250 RPM) has 231 more horse power than 1971 Saab 99. (85 HP @ 5000 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1971 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 365 kg more than 1971 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Saab 99. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Porsche 911 (370 Nm @ 4250 RPM) has 223 more torque (in Nm) than 1971 Saab 99. (147 Nm @ 3000 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1971 Saab 99.
Compare all specifications:
| 2007 Porsche 911 | 1971 Saab 99 | |
| Make | Porsche | Saab |
| Model | 911 | 99 |
| Year Released | 2007 | 1971 |
| Engine Position | Rear | Front |
| Engine Size | 3595 cc | 1853 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 316 HP | 85 HP |
| Engine RPM | 4250 RPM | 5000 RPM |
| Torque | 370 Nm | 147 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 87 mm |
| Engine Stroke Size | 82.8 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1485 kg | 1120 kg |
| Vehicle Length | 4440 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2360 mm | 2480 mm |
| Fuel Tank Capacity | 64 L | 60 L |
