Last updated: 2026-10-10
Chevrolet Equinox vs GMC Terrain: Reliability Compared

Chevrolet Equinox

GMC Terrain
Reliability is effectively tied between the Chevrolet Equinox and the GMC Terrain. Repair costs and shop visits are nearly identical. What separates them is the failure each is known for: Equinox brake and fuel pump faults, or Terrain vacuum pump and engine damage.
How Do the Chevrolet Equinox and GMC Terrain Generations Compare?
Verdict
The Chevrolet Equinox and GMC Terrain are evenly matched with a reliability score of 73/100.
Reliability is effectively tied. Both rate good, both average 0.3 unscheduled shop visits a year, and the chance a repair is major is 18% for one and 17% for the other. The deciding question is which failure you can live with. The Equinox has more complaints and recalls in total, but the Terrain draws more complaints per vehicle sold. Its worst faults, a brake vacuum pump and engine damage, are costly. Neither car earns a clear edge on the data.
Key Differences
- 1Chevrolet Equinox costs $21 less per year to repair
- 2GMC Terrain has 13 fewer total recalls
- 3Chevrolet Equinox has 1.1 fewer complaints per 10k sold
Category Scoreboard
Chevrolet Equinox vs GMC Terrain: Which Is More Reliable?
| Metric | Chevrolet Equinox | GMC Terrain |
|---|---|---|
| Reliability Score | 73/100 | 73/100 |
| Years Tracked | 9 | 9 |
| Total Recalls | 32 | 19 |
| Complaints per 10k Sold | 3.7 | 4.8 |
| Annual Repair Cost | $537/yr | $558/yr |
| Repair Frequency | 0.3/yr | 0.3/yr |
| Major Repair Risk | 18% | 17% |
| Year Wins | 4 (2 tied) | 3 (2 tied) |
What Are the Common Problems With the Chevrolet Equinox and GMC Terrain?
Brakes lead both lists, but the failures differ. Equinox owners describe a pedal sinking to the floor with ABS and ESC warnings, and 24 of those complaints are crash-linked. Terrain owners describe lost brake assist and a rock-hard pedal, tied mostly to the vacuum pump, which in several cases broke at the camshaft and ruined the engine. Equinox fuel complaints include one crash-linked report, while Terrain's engine and fuel complaints list none. Terrain's stalls trace mostly to a failed fuel pump control module. Equinox glare off the dashboard is a separate, widely reported issue.
| Component | Chevrolet Equinox | GMC Terrain |
|---|---|---|
| SERVICE BRAKES | 0.6Very Low | 1Very Low |
| POWER TRAIN | 0.4Very Low | 1Very Low |
| ELECTRICAL SYSTEM | 0.4Very Low | 0.6Very Low |
| UNKNOWN OR OTHER | 0.3Very Low | 0.5Very Low |
| ENGINE | 0.3Very Low | 0.4Very Low |
| FUEL/PROPULSION SYSTEM | 0.3Very Low | 0.2Very Low |
| VISIBILITY/WIPER | 0.3Very Low | —None |
| STEERING | 0.1Very Low | 0.1Very Low |
| FUEL SYSTEM | 0.1Very Low | 0.1Very Low |
| AIR BAGS | 0.1Very Low | 0.1Very Low |
| FORWARD COLLISION AVOIDANCE | 0.1Very Low | —None |
| VEHICLE SPEED CONTROL | —None | 0.1Very Low |
| WHEELS | —None | —None |
| EXTERIOR LIGHTING | —None | —None |
| STRUCTURE | —None | —None |
| VISIBILITY | —None | —None |
| SEAT BELTS | —None | —None |
| TIRES | —None | —None |
| BACK OVER PREVENTION | —None | —None |
| SUSPENSION | —None | —None |
| ELECTRONIC STABILITY CONTROL (ESC) | —None | —None |
| SEATS | —None | —None |
| LANE DEPARTURE | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Chevrolet Equinox or GMC Terrain?
How Does Chevrolet Equinox vs GMC Terrain Reliability Compare by Year?
| Year | Chevrolet Equinox | GMC Terrain | Edge |
|---|---|---|---|
| 2026 | 82/1000R / 0C | 82/1000R / 0C | Tie |
| 2025 | 72/1005R / 288C | 78/1000R / 8C | GMC Terrain |
| 2024 | 76/1002R / 143C | 77/1001R / 29C | GMC Terrain |
| 2023 | 76/1003R / 70C | 75/1002R / 21C | Chevrolet Equinox |
| 2022 | 71/1005R / 137C | 72/1004R / 65C | GMC Terrain |
| 2021 | 74/1004R / 75C | 74/1002R / 28C | Tie |
| 2020 | 70/1004R / 255C | 68/1002R / 160C | Chevrolet Equinox |
| 2019 | 71/1004R / 273C | 68/1003R / 163C | Chevrolet Equinox |
| 2018 | 69/1005R / 382C | 66/1005R / 201C | Chevrolet Equinox |
Best years to cross-shop: The 2024 Chevrolet Equinox scored 76/100 and the 2024 GMC Terrain scored 77/100 — the strongest shared model years that have been on the road for at least two years, where available.
Who Should Buy the Chevrolet Equinox vs the GMC Terrain?
Chevrolet Equinox vs GMC Terrain: Common Questions
- Is the Chevrolet Equinox more reliable than the GMC Terrain?
- No, they are effectively tied. Both rate good, both average 0.3 unscheduled shop visits a year, and the chance of a major repair is 18% for the Equinox and 17% for the Terrain. The difference lies in which problems each tends to have, not in dependability.
- Which has more recalls, the Equinox or the Terrain?
- The Equinox has more. Federal recall records show 32 recalls across nine model years for the Equinox and 19 for the Terrain. The Equinox also has more owner complaints in total, but the Terrain has more complaints per 10,000 sold.
- Which costs less to repair, the Equinox or the Terrain?
- The Equinox costs slightly less. Independent repair-cost data puts it at about $537 a year against about $558 for the Terrain. That is roughly $105 over five years, a small gap that a single major repair would erase.
- What is the main brake problem on the GMC Terrain?
- Owners report sudden loss of brake assist, which leaves a rock-hard pedal. Dealers most often blame the brake vacuum pump. Failures cluster between about 37,000 and 71,000 miles, often with no warning, and in several cases the pump broke at the camshaft and ruined the engine.
- What goes wrong with the Chevrolet Equinox fuel system?
- Owners report sudden power loss at highway speed. The car drops into limp mode with an Engine Power Reduced message, and some stall and will not restart. Dealers usually blame the high-pressure fuel pump, with failures reported around 28,000 to 60,000 miles. Some replacement pumps fail again within months.
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Decided between Chevrolet Equinox and GMC Terrain? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
How we score the Chevrolet Equinox and GMC Terrain
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.
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