1987 Audi 90 vs. 2005 Pontiac Grand Am
To start off, 2005 Pontiac Grand Am is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 3,392 cc (6 cylinders), 2005 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Am (175 HP @ 5200 RPM) has 40 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 2005 Pontiac Grand Am should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Am weights approximately 92 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 2005 Pontiac Grand Am (285 Nm) has 99 more torque (in Nm) than 1987 Audi 90. (186 Nm). This means 2005 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 2005 Pontiac Grand Am | |
| Make | Audi | Pontiac |
| Model | 90 | Grand Am |
| Year Released | 1987 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 3392 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 135 HP | 175 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 186 Nm | 285 Nm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1402 kg |
| Vehicle Length | 4400 mm | 4740 mm |
| Vehicle Width | 1700 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2810 mm |
| Fuel Consumption Overall | 4.8 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 80 L | 53 L |
