2006 Cadillac STS vs. 2005 Saturn Relay
To start off, 2006 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Saturn Relay. In addition, the cost of maintenance, including insurance, on 2005 Saturn Relay would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 56 more horse power than 2005 Saturn Relay. (197 HP @ 5200 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2005 Saturn Relay.
Because 2005 Saturn Relay is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2005 Saturn Relay 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 43 more torque (in Nm) than 2005 Saturn Relay. (299 Nm @ 4400 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn Relay.
Compare all specifications:
| 2006 Cadillac STS | 2005 Saturn Relay | |
| Make | Cadillac | Saturn |
| Model | STS | Relay |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 253 HP | 197 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 342 Nm | 299 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4990 mm | 5110 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1740 mm |
| Wheelbase Size | 2960 mm | 3050 mm |
| Fuel Tank Capacity | 66 L | 62 L |
