Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2026 Encore GX.
The 2026 Buick Encore GX is a subcompact crossover equipped with a 9-speed automatic transmission, achieving EPA fuel economy ratings of 26 mpg city, 28 mpg highway, and 27 mpg combined; with a 9-speed automatic being a notable upgrade from the basic powertrain offerings in this segment, and the combined 27 mpg figure placing it competitively within its class. According to complaint data spanning model years 2020 through 2025, the Encore GX has demonstrated a marked improvement in reliability, with consumer complaints declining from a peak of 65 reports in 2020 to a low of just 13 in 2025. The 2026 model year thus represents the continuation of what appears to be an established downward trend in reported issues, suggesting that refinements implemented over recent years have meaningfully addressed earlier concerns and positioned this model among the more dependable options in its category.
Fluid capacities, tune-up values and fuel economy at a glance.
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic 9-spd |
| Overall length | 171.3 in |
| Overall width | 71.3 in |
| Overall height | 64.2 in |
| Wheelbase | 102.4 in |
| Curb weight | 3256 lb |
| Track (front / rear) | 61 / 61.8 in |
| Weight distribution (front / rear) | 60/40 |
| EPA city / highway / combined | 26 / 28 / 27 mpg |
| Drivetrain | All-Wheel Drive |
| Passenger volume | 94 cu ft |
| Cargo volume | 24 cu ft |
| Recommended fuel | Regular Gasoline |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 5 of 85 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| PIT5966F | 2026-06-23 | Unknown Or Other | This Preliminary information communicates an issue with an OTA pending message still… |
| PIP6120A | 2026-06-18 | Unknown Or Other | This PIP communicates the potential for the engine to stall or stumble when coming out of… |
| PIC6637B | 2026-06-10 | Unknown Or Other | This document is a technical bulletin regarding CarPlay issues in certain Buick and… |
| PIP6033B | 2026-06-08 | Unknown Or Other | This Preliminary information communicates to technicians to remove the pulley assembly… |
| PIP6031E | 2026-06-05 | Unknown Or Other | This PI addresses leaks from the case half and provides repair direction to dealer… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 26 city / 28 highway / 27 combined mpg.