Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUBARU2010OUTBACK R PREMIUMREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 61 (GENERAL INFORMATION)LEGACYENGINE
2010 Subaru Outback R Premium
Section 61 (General Information): Legacy: Engine
2010 Subaru Outback R PremiumSECTION Engine
WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
| Model | 2.5 L SOHC non-turbo | 2.5 L DOHC turbo | 3.6 L DOHC non-turbo | |
| Engine type | Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine | Horizontally opposed, liquid cooled, 6-cylinder, 4-stroke gasoline engine | ||
| Valve arrangement | Overhead camshaft | |||
| Bore x stroke | mm (in) | 99.5 x 79.0 (3.917 x 3.110) | 92.0 x 91.0 (3.622 x 3.583) | |
| Displacement | cm3 (cu in) | 2, 457 (149.9) | 3, 630 (221.4) | |
| Compression ratio | 10.0 | 8.4 | 10.5 | |
| Ignition order | 1 - 3 - 2 - 4 | 1 - 6 - 3 - 2 - 5 - 4 | ||
| Idle speed at Park or Neutral position | RPM | 650 (MT) 675 (CVT) | 700 | 700 |
| Maximum output | kW (HP)/rpm | 127 (170)/5, 600 | 198 (265)/5, 600 | 191 (256)/6, 000 |
| Maximum torque | N.m (kgf-m, ft-lb)/rpm | 230 (23.5, 170)/4, 000 | 350 (35.7, 258)/2, 000 - 5, 200 | 334 (34.1, 247)/4, 400 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.