The engine uses Dexos1 Gen 2 certified full-synthetic oil, typically SAE 5W-30. This is the standard specification for the 1.4L turbo in the 2020 Trax, but you should verify the exact viscosity for your climate in the owner's manual or on the under-hood oil label.
Oil specification
For the 2020 Trax with the 1.4L turbo, the oil must comply with GM’s Dexos1 Gen 2 specification. The usual viscosity recommendation for this engine is SAE 5W-30, and a full-synthetic formulation is expected to deliver optimal protection and performance in a turbocharged setup.
Why Dexos1 Gen 2 matters
Dexos1 Gen 2 is GM’s engine-oil standard designed to support modern engines with improved wear protection, sludge resistance, and fuel efficiency. Using oil meeting this specification helps maintain warranty coverage and engine longevity.
Viscosity guidance
The typical target for this engine is Dexos1 Gen 2 certified 5W-30 full synthetic oil. This viscosity provides reliable cold-start performance and adequate protection during hot-weather operation, aligning with the 1.4L turbo’s design requirements.
Maintenance and service intervals
With synthetic Dexos1 Gen 2 oil, Chevrolet generally recommends oil-change intervals around every 7,500 miles (12,000 kilometers) or 12 months, whichever comes first. Always consult the owner’s manual or the maintenance minder system in the vehicle for the exact interval.
Summary
In short, the 2020 Chevy Trax 1.4 takes Dexos1 Gen 2 certified full-synthetic oil, with 5W-30 being the typical viscosity. Use a product that meets Dexos1 Gen 2 specifications and follow the manual for the correct change interval and any climate-specific considerations.
What engine oil does a 2020 Chevy Trax take?
Oil Grade: SEOC3
| Viscosity: | 0W-30 (Below -29°C) 5W-30 (All TEMPS) |
|---|---|
| Capacity: | 4.2 quarts (with filter). After refill check oil level. |
| Torque: | 10 ft/lbs (Oil Drain Plug) |
| Notes: | (1) This specification has been updated from Dexos 1 Gen 2 to GM Dexos 1 Gen 3. |
What kind of oil does a Chevy Trax 1.4 take?
5W-30
GM-recommended oil for the Trax 1.4L turbo is typically a full synthetic meeting the Dexos1 specification (commonly 5W-30), which maximizes protection and turbo performance.
What is the best oil for a Chevy Trax?
- Mobil 1 Advanced Clean Full Synthetic 5W-30 Motor Oil 5 Quart.
- STP Full Synthetic 5W-30 Motor Oil 5 Quart.
- Valvoline Motorcycle Full Synthetic Engine Oil 10W-40 1 Quart.
- Mobil 1 Advanced Fuel Economy Full Synthetic 0W-20 Motor Oil 5 Quart.
- Mobil 1 High Mileage Full Synthetic 5W-30 Motor Oil 1 Quart.
How much to change the timing belt on a Chevy Trax?
The average cost for a Chevrolet Trax Timing Belt Replacement is between $917 and $1,282. Labor costs are estimated between $781 and $1,146 while parts are typically priced around $136. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.


