2009 Cadillac STS vs. 1976 Holden Sunbird
To start off, 2009 Cadillac STS is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1976 Holden Sunbird would be higher. At 4,143 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 129 more horse power than 1976 Holden Sunbird. (173 HP @ 4800 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 423 kg more than 1976 Holden Sunbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 44 more torque (in Nm) than 1976 Holden Sunbird. (325 Nm @ 3400 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 2009 Cadillac STS | 1976 Holden Sunbird | |
| Make | Cadillac | Holden |
| Model | STS | Sunbird |
| Year Released | 2009 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 4143 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 173 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 369 Nm | 325 Nm |
| Torque RPM | 5200 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1635 kg | 1212 kg |
| Vehicle Length | 5000 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2960 mm | 2590 mm |
