2006 BMW 645 vs. 1988 Pontiac Grand Am
To start off, 2006 BMW 645 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1988 Pontiac Grand Am would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 165 more horse power than 1988 Pontiac Grand Am. (163 HP @ 5600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1988 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 601 kg more than 1988 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 645 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1988 Pontiac Grand Am, 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 213 more torque (in Nm) than 1988 Pontiac Grand Am. (237 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1988 Pontiac Grand Am. 1988 Pontiac Grand Am has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1988 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 1988 Pontiac Grand Am | |
| Make | BMW | Pontiac |
| Model | 645 | Grand Am |
| Year Released | 2006 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 163 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 237 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 83 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1836 kg | 1235 kg |
| Vehicle Length | 4830 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1340 mm |
| Wheelbase Size | 2790 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 69 L |
