2009 Cadillac STS vs. 1979 Ford Mustang
To start off, 2009 Cadillac STS is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1979 Ford Mustang would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (321 HP @ 6400 RPM) has 234 more horse power than 1979 Ford Mustang. (87 HP @ 4800 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1979 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 632 kg more than 1979 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1979 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 266 more torque (in Nm) than 1979 Ford Mustang. (161 Nm @ 2800 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1979 Ford Mustang. 2009 Cadillac STS has automatic transmission and 1979 Ford Mustang has manual transmission. 1979 Ford Mustang will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1979 Ford Mustang | |
| Make | Cadillac | Ford |
| Model | STS | Mustang |
| Year Released | 2009 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2294 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 87 HP |
| Engine RPM | 6400 RPM | 4800 RPM |
| Torque | 427 Nm | 161 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 84 mm | 79.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1188 kg |
| Vehicle Length | 4990 mm | 4560 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2960 mm | 2560 mm |
