2005 Lexus IS vs. 1979 Renault 15
To start off, 2005 Lexus IS is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Renault 15. In addition, the cost of maintenance, including insurance, on 1979 Renault 15 would be higher. At 1,988 cc (6 cylinders), 2005 Lexus IS is equipped with a bigger engine. In terms of performance, 2005 Lexus IS (153 HP @ 6200 RPM) has 94 more horse power than 1979 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2005 Lexus IS should accelerate faster than 1979 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus IS weights approximately 541 kg more than 1979 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Lexus IS (195 Nm @ 4600 RPM) has 97 more torque (in Nm) than 1979 Renault 15. (98 Nm @ 3500 RPM). This means 2005 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1979 Renault 15.
Compare all specifications:
| 2005 Lexus IS | 1979 Renault 15 | |
| Make | Lexus | Renault |
| Model | IS | 15 |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 1289 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 59 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 195 Nm | 98 Nm |
| Torque RPM | 4600 RPM | 3500 RPM |
| Engine Bore Size | 75 mm | 75 mm |
| Engine Stroke Size | 75 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1506 kg | 965 kg |
| Vehicle Length | 4510 mm | 4260 mm |
| Vehicle Width | 1730 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1320 mm |
| Wheelbase Size | 2680 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 55 L |
