2003 Lexus IS vs. 1961 Riley One-Point-Five
To start off, 2003 Lexus IS is newer by 42 year(s). Which means there will be less support and parts availability for 1961 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1961 Riley One-Point-Five would be higher. At 1,988 cc (6 cylinders), 2003 Lexus IS is equipped with a bigger engine. In terms of performance, 2003 Lexus IS (153 HP @ 6200 RPM) has 91 more horse power than 1961 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 2003 Lexus IS should accelerate faster than 1961 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus IS weights approximately 465 kg more than 1961 Riley One-Point-Five. 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, 2003 Lexus IS (196 Nm @ 4600 RPM) has 84 more torque (in Nm) than 1961 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 2003 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley One-Point-Five.
Compare all specifications:
| 2003 Lexus IS | 1961 Riley One-Point-Five | |
| Make | Lexus | Riley |
| Model | IS | One-Point-Five |
| Year Released | 2003 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 1489 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 153 HP | 62 HP |
| Engine RPM | 6200 RPM | 4500 RPM |
| Torque | 196 Nm | 112 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 75 mm | 73 mm |
| Engine Stroke Size | 75 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1400 kg | 935 kg |
| Vehicle Length | 4410 mm | 3890 mm |
| Vehicle Width | 1730 mm | 1560 mm |
| Vehicle Height | 1430 mm | 1530 mm |
| Wheelbase Size | 2680 mm | 2190 mm |
| Fuel Tank Capacity | 70 L | 31 L |
