2009 Cadillac STS vs. 1973 GMC Suburban
To start off, 2009 Cadillac STS is newer by 36 year(s). Which means there will be less support and parts availability for 1973 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1973 GMC Suburban would be higher. At 4,092 cc (6 cylinders), 1973 GMC Suburban is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 202 more horse power than 1973 GMC Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1973 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1973 GMC Suburban weights approximately 565 kg more than 2009 Cadillac STS.
Because 1973 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1973 GMC Suburban 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 127 more torque (in Nm) than 1973 GMC Suburban. (242 Nm @ 1600 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1973 GMC Suburban.
Compare all specifications:
| 2009 Cadillac STS | 1973 GMC Suburban | |
| Make | Cadillac | GMC |
| Model | STS | Suburban |
| Year Released | 2009 | 1973 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 4092 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 100 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 369 Nm | 242 Nm |
| Torque RPM | 5200 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1635 kg | 2200 kg |
| Vehicle Length | 5000 mm | 5480 mm |
| Vehicle Width | 1850 mm | 1950 mm |
| Vehicle Height | 1470 mm | 1800 mm |
| Wheelbase Size | 2960 mm | 3300 mm |
