1977 Buick Regal vs. 2009 Cadillac DTS
To start off, 2009 Cadillac DTS is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac DTS (275 HP @ 6000 RPM) has 186 more horse power than 1977 Buick Regal. (89 HP @ 3600 RPM) In normal driving conditions, 2009 Cadillac DTS should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac DTS weights approximately 205 kg more than 1977 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Buick Regal 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 1977 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac DTS (400 Nm @ 4400 RPM) has 176 more torque (in Nm) than 1977 Buick Regal. (224 Nm @ 2000 RPM). This means 2009 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
| 1977 Buick Regal | 2009 Cadillac DTS | |
| Make | Buick | Cadillac |
| Model | Regal | DTS |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3214 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 275 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 224 Nm | 400 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1430 kg | 1635 kg |
| Vehicle Length | 5090 mm | 5280 mm |
| Vehicle Width | 1840 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2940 mm |
