1999 AC Cobra vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1999 AC Cobra. In addition, the cost of maintenance, including insurance, on 1999 AC Cobra would be higher. At 4,941 cc (8 cylinders), 1999 AC Cobra is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 98 more horse power than 1999 AC Cobra. (222 HP @ 4200 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1999 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 610 kg more than 1999 AC Cobra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1999 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2008 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, 1999 AC Cobra (522 Nm) has 95 more torque (in Nm) than 2008 Cadillac STS. (427 Nm). This means 1999 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS. 2008 Cadillac STS has automatic transmission and 1999 AC Cobra has manual transmission. 1999 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 AC Cobra | 2008 Cadillac STS | |
| Make | AC | Cadillac |
| Model | Cobra | STS |
| Year Released | 1999 | 2008 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4941 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 222 HP | 320 HP |
| Engine RPM | 4200 RPM | 6400 RPM |
| Torque | 522 Nm | 427 Nm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1025 kg | 1635 kg |
| Vehicle Length | 4210 mm | 5000 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1210 mm | 1470 mm |
| Wheelbase Size | 2300 mm | 2960 mm |
| Fuel Tank Capacity | 90 L | 64 L |
