1990 Cadillac Aurora vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Cadillac Aurora. In addition, the cost of maintenance, including insurance, on 1990 Cadillac Aurora would be higher. At 4,465 cc (8 cylinders), 1990 Cadillac Aurora is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (260 HP @ 5400 RPM) has 60 more horse power than 1990 Cadillac Aurora. (200 HP @ 4300 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 1990 Cadillac Aurora. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac Aurora weights approximately 241 kg more than 2007 Pontiac Grand Prix.
Because 1990 Cadillac Aurora is four wheel drive (4WD), it will have significant more traction and grip than 2007 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 1990 Cadillac Aurora 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, 2007 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 14 more torque (in Nm) than 1990 Cadillac Aurora. (366 Nm @ 3200 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1990 Cadillac Aurora.
Compare all specifications:
| 1990 Cadillac Aurora | 2007 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | Aurora | Grand Prix |
| Year Released | 1990 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4465 cc | 3790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 200 HP | 260 HP |
| Engine RPM | 4300 RPM | 5400 RPM |
| Torque | 366 Nm | 380 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 96.5 mm |
| Engine Stroke Size | 84 mm | 86.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1588 kg | 1347 kg |
| Vehicle Length | 4860 mm | 5040 mm |
| Vehicle Width | 1890 mm | 1830 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2860 mm | 2810 mm |
