The 2017 Chevy Sonic 1.8L engine takes 4.2 quarts of oil for a full change with the filter installed. This is the official capacity for the 1.8L Ecotec engine used in the Sonic, and most owners rely on this figure when performing maintenance. Always confirm against your vehicle’s manual or under-hood sticker for any variations.
Oil capacity and official specifications
GM lists the 1.8L engine in the Sonic as having a total oil capacity of 4.2 quarts (4.0 liters) with the filter. This is the amount typically required to bring the engine from empty to the proper operating oil level after an oil and filter change. The dipstick should be used to verify the final level, and some slight variation can occur depending on the exact filter used.
Note about measurement
When performing the change, the standard practice is to fill to the 4.2-quart mark with a new filter installed, then check the dipstick and add small amounts if needed to reach the full mark. Always verify by checking the oil level after a brief idle and recheck with the engine off and the vehicle on a level surface.
Recommended oil type and viscosity
The recommended oil for the 2017 Sonic 1.8L is Dexos1 Gen 2 approved, with a viscosity of 5W-30 for most driving conditions. Synthetic or synthetic-blend 5W-30 is commonly used and supported by GM, with climate-specific adjustments available in the owner’s manual.
Maintenance tips and change interval
Oil-change intervals for the Sonic typically align with GM’s guidance and driving conditions, commonly around every 7,500 miles under normal use, or more frequently under severe driving conditions. Always replace the oil filter at each change and reset any oil-life monitoring system if equipped. Verify the final oil level with the dipstick after the refill.
Summary
In short: the 2017 Chevy Sonic with a 1.8L engine takes about 4.2 quarts of oil for a full change with a new filter, using Dexos1 Gen 2 5W-30 oil. Always consult the owner's manual for exact guidance and verify the level with the dipstick after refilling.
How much oil does a 2017 Chevy Sonic 1.8 L take?
How much oil does a 2017 Chevrolet Sonic need? The 1.8L inline-4 in the 2017 Chevrolet Sonic requires roughly 4.2–4.5 quarts (including filter change); our technicians top up to the exact factory-specified level and verify with a post-warmup check.
How much oil does a 1.8 Sonic take?
approximately 4.25 quarts
Maintenance Information
This kit is built specifically to fit: 2017 Chevrolet Sonic 1.8L. Engine oil capacity is approximately 4.25 quarts.
What kind of oil does a Chevy Sonic 1.8 take?
5W-30
2012-2018 Chevrolet Sonic 1.8L 4 Cyl. 2012-2020 Chevrolet Sonic 1.4L 4 Cyl. Notes: ENEOS Motor Oil 5W-30 (3703-300), 1 Quart -- Application temperature: temperate climate. Oil Class: Standard.
What kind of oil does a 2017 Chevy Sonic take?
Valvoline – Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart (Part No. VV955)


