1976 Holden Sunbird vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 37 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, 2013 Cadillac ATS (268 HP @ 5500 RPM) has 95 more horse power than 1976 Holden Sunbird. (173 HP @ 4800 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac ATS weights approximately 318 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 2013 Cadillac ATS is all wheel drive (AWD), it will have significant more traction and grip than 1976 Holden Sunbird. In wet, icy, snow, or gravel driving conditions, 2013 Cadillac ATS 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, 2013 Cadillac ATS (353 Nm @ 5500 RPM) has 28 more torque (in Nm) than 1976 Holden Sunbird. (325 Nm @ 3400 RPM). This means 2013 Cadillac ATS will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird. 2013 Cadillac ATS has automatic transmission and 1976 Holden Sunbird has manual transmission. 1976 Holden Sunbird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac ATS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Holden Sunbird | 2013 Cadillac ATS | |
| Make | Holden | Cadillac |
| Model | Sunbird | ATS |
| Year Released | 1976 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 4143 cc | 2000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 268 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 325 Nm | 353 Nm |
| Torque RPM | 3400 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Vehicle Weight | 1212 kg | 1530 kg |
| Vehicle Length | 4500 mm | 4643 mm |
| Vehicle Width | 1710 mm | 1806 mm |
| Vehicle Height | 1340 mm | 1420 mm |
| Wheelbase Size | 2590 mm | 2776 mm |
