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Mazda CX-30 vs Subaru Forester

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

Buy the Mazda CX-30 based on your priorities for this class.
Buy the Subaru Forester based on your priorities for this class.

Maintenance and ownership cost

Mazda CX-30Subaru Forester
Annual maintenanceβ€”$632
5-year total costβ€”$3,160
Reliability scoreβ€”7 / 10
Major repair risk (5yr)β€”13%
Cargo spaceβ€”74.4 cu ft
Starting price (new)$26,375winner$29,600
Best years to buyβ€”β€”

Which is more reliable?

Mazda CX-30Subaru Forester
RepairPal scoreβ€”7 / 10
NHTSA complaints / 100k29.1winner162.9
Years to avoid2023, 20252013, 2018, 2019
Value retained Β· 3 yr80.7%86.9%winner
Value retained Β· 5 yr64.4%67.5%winner
Value retained Β· 7 yr53.9%54.4%winner

What breaks β€” and what it costs

Mazda CX-30Subaru Forester
Engine4.2%winner13.3%
Electrical12.5%8.0%winner
ADAS31.9%10.6%winner
Brakes5.6%3.8%winner
Suspension1.4%winner4.2%
Steering2.8%1.8%winner
Fuel system4.2%1.6%winner
Tires/Wheels4.2%1.5%winner
Glass/Windows4.2%winner24.4%
Airbags11.1%10.4%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?

Mazda CX-30Subaru Forester
Avg annual premium$1,980winner$2,035

Common questions

How we calculated this. Maintenance costs and reliability scores from RepairPal. Complaints and recalls from NHTSA. Fuel economy from the EPA. Insurance averages from CarEdge. Pricing from KBB. Depreciation from iSeeCars. Full methodology β†’