2008 Cadillac DTS vs. 1975 Pontiac Firebird
To start off, 2008 Cadillac DTS is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2008 Cadillac DTS (292 HP @ 6300 RPM) has 7 more horse power than 1975 Pontiac Firebird. (285 HP @ 4400 RPM). In normal driving conditions, 2008 Cadillac DTS should accelerate faster than 1975 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac DTS weights approximately 42 kg more than 1975 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Pontiac Firebird 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 1975 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2008 Cadillac DTS, 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, 1975 Pontiac Firebird (421 Nm @ 2400 RPM) has 30 more torque (in Nm) than 2008 Cadillac DTS. (391 Nm @ 4500 RPM). This means 1975 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac DTS.
Compare all specifications:
| 2008 Cadillac DTS | 1975 Pontiac Firebird | |
| Make | Cadillac | Pontiac |
| Model | DTS | Firebird |
| Year Released | 2008 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 6547 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 292 HP | 285 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 391 Nm | 421 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 104.7 mm |
| Engine Stroke Size | 84 mm | 95.3 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1638 kg | 1596 kg |
| Vehicle Length | 5280 mm | 4880 mm |
| Vehicle Width | 1910 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1290 mm |
| Wheelbase Size | 2940 mm | 2750 mm |
| Fuel Tank Capacity | 68 L | 76 L |
