2007 Lexus IS vs. 1978 Triumph TR7
To start off, 2007 Lexus IS is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 2,491 cc (6 cylinders), 2007 Lexus IS is equipped with a bigger engine. In terms of performance, 2007 Lexus IS (205 HP @ 6400 RPM) has 99 more horse power than 1978 Triumph TR7. (106 HP @ 5500 RPM). In normal driving conditions, 2007 Lexus IS should accelerate faster than 1978 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 515 kg more than 1978 Triumph TR7. 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, 2007 Lexus IS (252 Nm @ 3800 RPM) has 90 more torque (in Nm) than 1978 Triumph TR7. (162 Nm @ 3500 RPM). This means 2007 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1978 Triumph TR7.
Compare all specifications:
| 2007 Lexus IS | 1978 Triumph TR7 | |
| Make | Lexus | Triumph |
| Model | IS | TR7 |
| Year Released | 2007 | 1978 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 106 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 252 Nm | 162 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 83 mm | 90.3 mm |
| Engine Stroke Size | 77 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1045 kg |
| Vehicle Length | 4580 mm | 4070 mm |
| Vehicle Width | 1810 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1270 mm |
| Wheelbase Size | 2740 mm | 2170 mm |
| Fuel Tank Capacity | 65 L | 55 L |
