2005 Porsche 911 vs. 1948 Triumph Roadster
To start off, 2005 Porsche 911 is newer by 57 year(s). Which means there will be less support and parts availability for 1948 Triumph Roadster. In addition, the cost of maintenance, including insurance, on 1948 Triumph Roadster would be higher. At 3,596 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (316 HP @ 6800 RPM) has 249 more horse power than 1948 Triumph Roadster. (67 HP @ 4200 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1948 Triumph Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 380 kg more than 1948 Triumph Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1948 Triumph Roadster. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (370 Nm @ 4250 RPM) has 224 more torque (in Nm) than 1948 Triumph Roadster. (146 Nm @ 4000 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1948 Triumph Roadster.
Compare all specifications:
| 2005 Porsche 911 | 1948 Triumph Roadster | |
| Make | Porsche | Triumph |
| Model | 911 | Roadster |
| Year Released | 2005 | 1948 |
| Body Type | Coupe | Roadster |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 2088 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 316 HP | 67 HP |
| Engine RPM | 6800 RPM | 4200 RPM |
| Torque | 370 Nm | 146 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 96.1 mm | 85 mm |
| Engine Stroke Size | 82.8 mm | 92 mm |
| Engine Compression Ratio | 11.3:1 | 7.1:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1170 kg |
| Vehicle Length | 4440 mm | 4290 mm |
| Vehicle Width | 1840 mm | 1630 mm |
| Vehicle Height | 1300 mm | 1430 mm |
| Wheelbase Size | 2360 mm | 2550 mm |
