1989 Pontiac Bonneville vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 22 year(s). Which means there will be less support and parts availability for 1989 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 1989 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2011 Lexus IS (204 HP @ 6400 RPM) has 56 more horse power than 1989 Pontiac Bonneville. (148 HP @ 4400 RPM) In normal driving conditions, 2011 Lexus IS should accelerate faster than 1989 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus IS weights approximately 67 kg more than 1989 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Lexus IS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 1989 Pontiac Bonneville, being front wheel drive (FWD), will offer much better control with better grip. 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, 1989 Pontiac Bonneville (271 Nm @ 2000 RPM) has 20 more torque (in Nm) than 2011 Lexus IS. (251 Nm @ 4800 RPM). This means 1989 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS. 1989 Pontiac Bonneville has automatic transmission and 2011 Lexus IS has manual transmission. 2011 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Pontiac Bonneville | 2011 Lexus IS | |
| Make | Pontiac | Lexus |
| Model | Bonneville | IS |
| Year Released | 1989 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 148 HP | 204 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 271 Nm | 251 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1567 kg |
| Vehicle Length | 5060 mm | 4580 mm |
| Vehicle Width | 1840 mm | 1801 mm |
| Vehicle Height | 1420 mm | 1425 mm |
| Wheelbase Size | 2820 mm | 2728 mm |
| Fuel Tank Capacity | 68 L | 65 L |
