1999 BMW X5 vs. 1984 Pontiac Grand Am
To start off, 1999 BMW X5 is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Grand Am would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 193 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 1984 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 1054 kg more than 1984 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 1999 BMW X5 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, 1999 BMW X5 (439 Nm @ 3600 RPM) has 260 more torque (in Nm) than 1984 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1984 Pontiac Grand Am. 1999 BMW X5 has automatic transmission and 1984 Pontiac Grand Am has manual transmission. 1984 Pontiac Grand Am will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 BMW X5 | 1984 Pontiac Grand Am | |
Make | BMW | Pontiac |
Model | X5 | Grand Am |
Year Released | 1999 | 1984 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2469 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 282 HP | 89 HP |
Engine RPM | 5400 RPM | 4400 RPM |
Torque | 439 Nm | 179 Nm |
Torque RPM | 3600 RPM | 2800 RPM |
Engine Bore Size | 92 mm | 101.6 mm |
Engine Stroke Size | 82.7 mm | 76.2 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 2184 kg | 1130 kg |
Vehicle Length | 4670 mm | 4520 mm |
Vehicle Width | 1880 mm | 1710 mm |
Vehicle Height | 1710 mm | 1340 mm |
Wheelbase Size | 2730 mm | 2630 mm |