1977 Buick Regal vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 30 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 4,932 cc (8 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 179 more horse power than 1977 Buick Regal. (143 HP @ 3800 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 350 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 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 93 more torque (in Nm) than 1977 Buick Regal. (334 Nm @ 2400 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
1977 Buick Regal | 2007 Cadillac STS | |
Make | Buick | Cadillac |
Model | Regal | STS |
Year Released | 1977 | 2007 |
Engine Position | Front | Front |
Engine Size | 4932 cc | 4565 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 143 HP | 322 HP |
Engine RPM | 3800 RPM | 6400 RPM |
Torque | 334 Nm | 427 Nm |
Torque RPM | 2400 RPM | 4400 RPM |
Engine Bore Size | 101.6 mm | 93 mm |
Engine Stroke Size | 76.2 mm | 84 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1470 kg | 1820 kg |
Vehicle Length | 5090 mm | 4990 mm |
Vehicle Width | 1840 mm | 1850 mm |
Vehicle Height | 1370 mm | 1470 mm |
Wheelbase Size | 2750 mm | 2960 mm |