2007 Lexus IS vs. 1991 Porsche 944
To start off, 2007 Lexus IS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Porsche 944. In addition, the cost of maintenance, including insurance, on 1991 Porsche 944 would be higher. At 2,499 cc (6 cylinders), 2007 Lexus IS is equipped with a bigger engine. In terms of performance, 1991 Porsche 944 (247 HP @ 5800 RPM) has 42 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM) In normal driving conditions, 1991 Porsche 944 should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 365 kg more than 1991 Porsche 944.
Because 2007 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 944. In wet, icy, snow, or gravel driving conditions, 2007 Lexus IS 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, 1991 Porsche 944 (337 Nm @ 4000 RPM) has 86 more torque (in Nm) than 2007 Lexus IS. (251 Nm @ 4800 RPM). This means 1991 Porsche 944 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus IS. 2007 Lexus IS has automatic transmission and 1991 Porsche 944 has manual transmission. 1991 Porsche 944 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Lexus IS | 1991 Porsche 944 | |
| Make | Lexus | Porsche |
| Model | IS | 944 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2477 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 247 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 251 Nm | 337 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1400 kg |
| Vehicle Length | 4580 mm | 4240 mm |
| Vehicle Width | 1810 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1280 mm |
| Wheelbase Size | 2740 mm | 2410 mm |
| Fuel Tank Capacity | 65 L | 80 L |
