2004 Saturn ION vs. 2005 Saturn Relay
To start off, 2005 Saturn Relay is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Saturn ION. In addition, the cost of maintenance, including insurance, on 2004 Saturn ION would be higher. At 3,491 cc (6 cylinders), 2005 Saturn Relay is equipped with a bigger engine. In terms of performance, 2005 Saturn Relay (201 HP) has 63 more horse power than 2004 Saturn ION. (138 HP) In normal driving conditions, 2005 Saturn Relay should accelerate faster than 2004 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saturn Relay weights approximately 688 kg more than 2004 Saturn ION. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Saturn Relay (298 Nm) has 101 more torque (in Nm) than 2004 Saturn ION. (197 Nm). This means 2005 Saturn Relay will have an easier job in driving up hills or pulling heavy equipment than 2004 Saturn ION.
Compare all specifications:
| 2004 Saturn ION | 2005 Saturn Relay | |
| Make | Saturn | Saturn |
| Model | ION | Relay |
| Year Released | 2004 | 2005 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2187 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 201 HP |
| Torque | 197 Nm | 298 Nm |
| Engine Bore Size | 86 mm | 94 mm |
| Engine Stroke Size | 94 mm | 84 mm |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Weight | 1250 kg | 1938 kg |
| Vehicle Length | 4710 mm | 5210 mm |
| Vehicle Width | 1730 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1840 mm |
| Wheelbase Size | 2630 mm | 3080 mm |
