1966 Alvis TF vs. 1999 Porsche 911
To start off, 1999 Porsche 911 is newer by 33 year(s). Which means there will be less support and parts availability for 1966 Alvis TF. In addition, the cost of maintenance, including insurance, on 1966 Alvis TF would be higher. At 3,387 cc (6 cylinders), 1999 Porsche 911 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (296 HP @ 6000 RPM) has 146 more horse power than 1966 Alvis TF. (150 HP @ 4750 RPM) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 1966 Alvis TF.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Alvis TF. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Porsche 911 (350 Nm) has 103 more torque (in Nm) than 1966 Alvis TF. (247 Nm). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1966 Alvis TF.
Compare all specifications:
| 1966 Alvis TF | 1999 Porsche 911 | |
| Make | Alvis | Porsche |
| Model | TF | 911 |
| Year Released | 1966 | 1999 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 3387 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 150 HP | 296 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 247 Nm | 350 Nm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4810 mm | 4440 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2840 mm | 2360 mm |
