2009 Lexus IS vs. 1948 Triumph Roadster
To start off, 2009 Lexus IS is newer by 61 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 3,454 cc (6 cylinders), 2009 Lexus IS is equipped with a bigger engine. In terms of performance, 2009 Lexus IS (306 HP @ 6400 RPM) has 239 more horse power than 1948 Triumph Roadster. (67 HP @ 4200 RPM). In normal driving conditions, 2009 Lexus IS should accelerate faster than 1948 Triumph Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus IS weights approximately 570 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Lexus IS (376 Nm @ 4800 RPM) has 230 more torque (in Nm) than 1948 Triumph Roadster. (146 Nm @ 4000 RPM). This means 2009 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1948 Triumph Roadster. 2009 Lexus IS has automatic transmission and 1948 Triumph Roadster has manual transmission. 1948 Triumph Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Lexus IS | 1948 Triumph Roadster | |
| Make | Lexus | Triumph |
| Model | IS | Roadster |
| Year Released | 2009 | 1948 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 3454 cc | 2088 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 306 HP | 67 HP |
| Engine RPM | 6400 RPM | 4200 RPM |
| Torque | 376 Nm | 146 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 94 mm | 85 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 11.8:1 | 7.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1740 kg | 1170 kg |
| Vehicle Length | 4590 mm | 4290 mm |
| Vehicle Width | 1810 mm | 1630 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2550 mm |
