2007 Cadillac STS vs. 1976 Holden Sunbird
To start off, 2007 Cadillac STS is newer by 31 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 217 more horse power than 1976 Holden Sunbird. (104 HP @ 4000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 490 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.
Because 1976 Holden Sunbird 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 1976 Holden Sunbird. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS, 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 203 more torque (in Nm) than 1976 Holden Sunbird. (224 Nm @ 2400 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 2007 Cadillac STS | 1976 Holden Sunbird | |
| Make | Cadillac | Holden |
| Model | STS | Sunbird |
| Year Released | 2007 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2832 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 104 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 427 Nm | 224 Nm |
| Torque RPM | 4400 RPM | 2400 RPM |
| Drive Type | Front | Rear |
| Vehicle Weight | 1635 kg | 1145 kg |
| Vehicle Length | 4990 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2960 mm | 2590 mm |
