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GMC Terrain vs Subaru Outback

Two compact SUVs compared on the numbers that matter β€” maintenance cost, reliability, and insurance.

Buy the GMC Terrain to minimise 5-year ownership cost.
Buy the Subaru Outback if long-term reliability matters most.

Maintenance and ownership cost

GMC TerrainSubaru Outback
Annual repairs$558winner$607
5-year repair cost$2,790winner$3,035
Scheduled service (to 150k mi)$8,013winner$15,250
Reliability score7 / 107 / 10
Major repair risk (5yr)17%12%winner
Cargo space63.5 cu ft80.5 cu ftwinner
Starting price (new)$32,200winner$34,100

Which is more reliable?

GMC TerrainSubaru Outback
RepairPal score7 / 107 / 10
NHTSA complaints / 100k219.5winner304.1
Strongest years2016, 2017, 20232012, 2014, 2025
Weakest years2010, 2011, 20132011, 2017, 2018
Value retained Β· 3 yr74.3%79.2%winner
Value retained Β· 5 yr55.1%61.4%winner
Value retained Β· 7 yr44%48.8%winner

What breaks β€” and what it costs

GMC TerrainSubaru Outback
Engine43.4%14.6%winner
Electrical6.0%winner23.6%
ADAS5.6%winner6.8%
Brakes5.7%3.5%winner
Steering1.8%winner3.3%
Fuel system3.8%1.3%winner
Glass/Windows14.3%winner24.9%
Airbags5.5%4.3%winner
Lighting2.7%2.5%winner

One major repair on either model can run $1,500–4,000. A warranty caps your exposure, especially on known problem years.

Which is cheaper to insure?

GMC TerrainSubaru Outback
Avg annual premium$2,011$1,964winner

Common questions

The GMC Terrain averages $558 a year in maintenance. That is $37 above the compact segment average of $521. Owners bring it in for unscheduled repairs an average of 0.26 times per year, below the compact segment at 0.3. Its reliability score is 7.0/10. Verdict: costlier than the segment, budget accordingly.
How we calculated this. Repair costs, reliability scores, and maintenance schedules from RepairPal. Complaints and recalls from NHTSA. Fuel economy from the EPA and fuel prices from the EIA. Insurance averages from CarEdge. Pricing from KBB. Depreciation from iSeeCars. Full methodology β†’