2005 Cadillac STS vs. 1999 Honda S-MX
To start off, 2005 Cadillac STS is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Honda S-MX. In addition, the cost of maintenance, including insurance, on 1999 Honda S-MX would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (321 HP @ 6400 RPM) has 192 more horse power than 1999 Honda S-MX. (129 HP @ 5500 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1999 Honda S-MX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 487 kg more than 1999 Honda S-MX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Honda S-MX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1999 Honda S-MX 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, 2005 Cadillac STS (427 Nm @ 4400 RPM) has 237 more torque (in Nm) than 1999 Honda S-MX. (190 Nm @ 4200 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Honda S-MX. 2005 Cadillac STS has automatic transmission and 1999 Honda S-MX has manual transmission. 1999 Honda S-MX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac STS | 1999 Honda S-MX | |
| Make | Cadillac | Honda |
| Model | STS | S-MX |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1972 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 129 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 427 Nm | 190 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 93.1 mm | 85 mm |
| Engine Stroke Size | 84 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1817 kg | 1330 kg |
| Vehicle Length | 4990 mm | 3960 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1760 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
