2007 Cadillac DTS vs. 1989 Pontiac Grand Prix
To start off, 2007 Cadillac DTS is newer by 18 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 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (276 HP @ 6000 RPM) has 118 more horse power than 1989 Pontiac Grand Prix. (158 HP @ 6200 RPM). In normal driving conditions, 2007 Cadillac DTS should accelerate faster than 1989 Pontiac Grand Prix.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Cadillac DTS (400 Nm @ 4400 RPM) has 197 more torque (in Nm) than 1989 Pontiac Grand Prix. (203 Nm @ 5200 RPM). This means 2007 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1989 Pontiac Grand Prix. 2007 Cadillac DTS 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. 2007 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac DTS | 1989 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | DTS | Grand Prix |
| Year Released | 2007 | 1989 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 158 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 400 Nm | 203 Nm |
| Torque RPM | 4400 RPM | 5200 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5280 mm | 4960 mm |
| Vehicle Width | 1910 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2940 mm | 2740 mm |
| Fuel Tank Capacity | 68 L | 76 L |
