Saturn Relay FWD Engine Oil Specs

Engine oil type, capacity & service interval for the Saturn Relay FWD (2005–2007). Select your year below for full specifications.

Typical Oil Grade
10W-30
Capacity
6.0 qt
Change Interval
5,000 mi
Years Available
3

Choose Relay FWD year

Oil grade changes by year

Do not assume every Saturn Relay FWD year uses the same oil. Some years specify 10W-30 (years 2007, 2006) while others specify 5W-30 (years 2005). Select your exact year and engine configuration before buying oil.

Saturn Relay FWD Engine Oil Specs by Year

All 3 years
Year Engine Oil Grade Capacity Interval
2007 3.9L 6-Cylinder 10W-30 6.0 qt 5,000 mi View →
2006 3.9L 6-Cylinder 10W-30 6.0 qt 5,000 mi View →
2005 3.5L 6-Cylinder 5W-30 4.5 qt 5,000 mi View →

Saturn Relay FWD Engine Oil Guide

The Saturn Relay FWD was produced from 2005 to 2007. This model typically uses 10W-30 full synthetic engine oil — a specification common to most Saturn Rel-series vehicles.

Selecting the correct oil viscosity for your Saturn Relay FWD is essential. Using a grade that is too thin reduces protection at operating temperature, while too thick an oil impairs cold-start flow and reduces fuel economy. Always match the exact grade shown for your specific model year.

The recommended oil change interval for the Saturn Relay FWD is every 5,000 miles or 6 months. Under severe driving conditions — track use, towing, or frequent cold starts — shorten this interval by 25–30%.

When servicing your Saturn Relay FWD, always replace the oil filter at every oil change. Using a quality filter — such as Fram, Mobil 1, or OEM equivalent filters — ensures clean oil circulation through the engine block.

Oil change costs for the Saturn Relay FWD at a US dealership or local service center typically range from $60 to $110 for a standard synthetic blend or full synthetic service. DIY oil changes cost approximately $30–$65 in parts (oil + filter) and take about 30 minutes with the right tools.

Always consult your vehicle's owner's manual to confirm the exact specification for your specific trim and engine variant, as some Saturn Relay FWD configurations may have different requirements.

⚠ Viscosity Caution

Always use the viscosity grade recommended in your vehicle's owner's manual to ensure proper lubrication and maintain warranty coverage.

Regular Service Check

Perform periodic dipstick checks to ensure proper oil levels, especially prior to long road trips or heavy load use.