1990 Isuzu Impulse vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 21 year(s). Which means there will be less support and parts availability for 1990 Isuzu Impulse. In addition, the cost of maintenance, including insurance, on 1990 Isuzu Impulse would be higher. At 2,500 cc (6 cylinders), 2011 Lexus IS is equipped with a bigger engine. In terms of performance, 2011 Lexus IS (204 HP @ 6400 RPM) has 44 more horse power than 1990 Isuzu Impulse. (160 HP @ 6600 RPM) In normal driving conditions, 2011 Lexus IS should accelerate faster than 1990 Isuzu Impulse. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus IS weights approximately 367 kg more than 1990 Isuzu Impulse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Lexus IS is all wheel drive (AWD), it will have significant more traction and grip than 1990 Isuzu Impulse. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Lexus IS (251 Nm @ 4800 RPM) has 48 more torque (in Nm) than 1990 Isuzu Impulse. (203 Nm @ 4800 RPM). This means 2011 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1990 Isuzu Impulse. 2011 Lexus IS has automatic transmission and 1990 Isuzu Impulse has manual transmission. 1990 Isuzu Impulse will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Isuzu Impulse | 2011 Lexus IS | |
| Make | Isuzu | Lexus |
| Model | Impulse | IS |
| Year Released | 1990 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 160 HP | 204 HP |
| Engine RPM | 6600 RPM | 6400 RPM |
| Torque | 203 Nm | 251 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1200 kg | 1567 kg |
| Vehicle Length | 4220 mm | 4585 mm |
| Vehicle Width | 1700 mm | 1801 mm |
| Vehicle Height | 1300 mm | 1440 mm |
| Wheelbase Size | 2460 mm | 2731 mm |
