2008 Infiniti M vs. 1989 Pontiac Grand Prix
To start off, 2008 Infiniti M is newer by 19 year(s). Which means there will be less support and parts availability for 1989 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Grand Prix would be higher. At 4,493 cc (8 cylinders), 2008 Infiniti M is equipped with a bigger engine. In terms of performance, 2008 Infiniti M (325 HP @ 6400 RPM) has 167 more horse power than 1989 Pontiac Grand Prix. (158 HP @ 6200 RPM). In normal driving conditions, 2008 Infiniti M should accelerate faster than 1989 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2008 Infiniti M weights approximately 402 kg more than 1989 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1989 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2008 Infiniti M 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, 2008 Infiniti M (456 Nm @ 4000 RPM) has 253 more torque (in Nm) than 1989 Pontiac Grand Prix. (203 Nm @ 5200 RPM). This means 2008 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1989 Pontiac Grand Prix. 2008 Infiniti M has automatic transmission and 1989 Pontiac Grand Prix has manual transmission. 1989 Pontiac Grand Prix will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Infiniti M | 1989 Pontiac Grand Prix | |
| Make | Infiniti | Pontiac |
| Model | M | Grand Prix |
| Year Released | 2008 | 1989 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4493 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 158 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 456 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1837 kg | 1435 kg |
| Vehicle Length | 4900 mm | 4960 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1520 mm | 1390 mm |
| Wheelbase Size | 2910 mm | 2740 mm |
| Fuel Tank Capacity | 76 L | 76 L |
