Subaru Outback BR
Weaknesses, engine ratings and buying advice
The BR Outback (2010-2014) is the first with the Lineartronic CVT, making it a turning point, for better and worse. More grown-up looks, more comfort, more space, the same AWD pragmatism and still tow-rated. Target buyer: high-mileage rural drivers wanting a comfy long-distance hauler with pulling power and winter security, without SUV pretensions. On engines the picture is unambiguous. The EZ36 six-cylinder is the gold standard, technicians call it one of the most reliable Subaru drivetrains ever built, smooth, torquey and free of typical component weaknesses. If you find one, don't deliberate. The FB25 four-cylinder is okay, but early years (2012-2014) carry the piston-ring oil-consumption issue, which can surface between 100,000 and 160,000 km. Check the oil level on the test drive and ask for consumption history. The EE20 boxer diesel (EU) pulls strongly and economically, but the dual-mass flywheel is a known wear item: rattling at idle and jerky, chattering take-off are warning signs, replacement including clutch quickly reaches 1,200-1,800 euros. The biggest generation theme, though, is the first-gen CVT. It tends to shudder and, worst case, suffers torque-converter faults that can cause stuttering or stalling when stopping. On the test drive, accelerate gently from a standstill several times and watch for shaking, stuttering or lag, the gearbox must climb cleanly without jolts or flaring. Important: regular CVT fluid changes extend its life significantly, so check the service history meticulously, a neglected CVT is the most expensive surprise in the range. Other classics: rear subframe corrosion, which you must check on a lift, and humming rear wheel bearings. 2026 market prices: solid FB25 from around 5,000-8,000 euros, well-kept EZ36 and good diesels 7,000-11,000 euros, sought-after sixes with history above that. Insider pick: an EZ36 with a complete CVT service record and a rust-free underbody, that's long-distance comfort with six-cylinder smoothness and by far the most robust drivetrain in the whole range, a car for people who want peace rather than tinkering.
256 PS
Outback 3.6R · Benzin
Six-cylinder Outback — smooth and torquey
Decent258–260 PS
3.6L H6 Benzin
4 weaknesses
Good Choice147–150 PS
2.0L Boxer Diesel Diesel
8 weaknesses
Stay Away!Generations
Engine Overview
The Subaru Outback BR is available with 3 engine variants — from 147 to 260 hp.
The 2.0-litre boxer diesel was the first mass-production diesel boxer at all — technically fascinating, but in practice burdened with a string of serious weaknesses. The most severe problem of the early Euro 4 generation is crankshaft failure: the aluminium block has steel inserts in the bearing bridges that tend to crack under stress — total failures sometimes occur between 80,000 and 130,000 km. Later Euro 6 versions are far less affected here. Add the typical modern diesel issues that short trips worsen: a clogged particulate filter, oil dilution from regeneration, a coked EGR cooler with limp mode and a sooted turbo. The timing chain can rattle on cold start. Buyers should prefer a Euro 6 model with long motorway trips in its history and insist on a full service record.
- !! Crankshaft Failure on Early Models (2008-2011) from 100,000 km
Cracks at the rear main bearing journal from insufficient material strength and incorrect factory torque specs. Failure typically between 50-80k miles, often without warning. Subaru corrected both causes (sealant + torque) after 2011.
Symptoms: Sudden knocking from engine, oil pressure loss, engine seizure - !! DPF Clogs on Short Trips from 80,000 km
Diesel particulate filter clogs with predominantly short-trip driving — regeneration doesn't initiate. Check engine light, power loss, forced dealer regeneration.
Symptoms: Check engine light, power loss, increased consumption, DPF warning light - !! Oil Dilution from DPF Regeneration from 60,000 km
Frequent DPF regeneration injects diesel into the oil — oil level rises, viscosity drops. Accelerated wear if not changed in time.
Symptoms: Oil level above max, diesel smell on dipstick, thin oil
+ 5 more engine weaknesses + vehicle weaknesses
The 2.5-litre NA petrol boxer with a timing chain uses port or direct injection depending on the year. At 125–134 kW it gives enough torque for the mid-size models and is fundamentally solid. The early 2011–2014 builds are affected by the known oil-consumption issue (piston rings, settled by a US class action). Across the years a cam-carrier oil leak appears, whose repair needs the engine out and can run into four figures. The direct-injection units from 2019 tend to coke the valves and have a fragile electronic thermo-control valve whose cracking plastic housing can cause overheating — here too the maker extended the warranty significantly. Otherwise a reliable daily engine with no timing-belt service.
- !! Thermo Control Valve Failure (2019-2022) from 60,000 km
The direct-injection engines' electronic thermo-control valve (from 2019) has a plastic housing that cracks; coolant vapour destroys the internal electronics. Stuck closed, the engine overheats within minutes. Subaru extended the warranty to 15 years/150,000 miles (part 21319AA010 → 21319AA040).
Symptoms: Check-engine light with codes P0128/P0125/P26Ax, no or delayed heater warmth, fluctuating coolant temperature, in severe cases sudden overheating. - !! Oil Consumption — Piston Rings (2011-2014) from 40,000 km
Class action for 2011-2014 Forester, Legacy, Outback. Piston rings didn't seat due to variable bore roughness. Worst cases: 1 quart per 800 miles.
Symptoms: Extreme oil consumption, frequent top-ups needed, blue smoke possible - !! Cam Carrier Seal Leak from 100,000 km
Known FB engine problem: seal between cam carrier and cylinder head fails. Labor-intensive due to poor access. Service bulletins published.
Symptoms: Oil stain under engine, oil smell while driving, visible oil seepage at cylinder head
+ 1 more engine weaknesses + vehicle weaknesses
The 3.6-litre flat-six is one of Subaru's most reliable designs and is considered much more durable than the smaller H6 predecessor. Mileages beyond 300,000 km are not rare on cared-for examples. The timing chain is designed for engine life; only the plastic tensioner can develop play at high age. The most common issue is oil leaks: the timing-chain cover is sealed with liquid sealant rather than a gasket, which dries out after many years — a correct reseal is involved and often needs the engine out. The serpentine-belt tensioner also wears over time. Otherwise there are no design weak points. Regular oil changes and checking for damp seals low at the front are important.
- !! Timing Chain Tensioner Worn from 150,000 km
Plastic timing chain tensioner wears after 90,000+ miles and can no longer maintain adequate chain tension. Starts with cold-start rattle, can progress to timing chain jump. Expensive repair due to many bolts on the chain cover.
Symptoms: Rattling on cold start, loud chain noise, misfires at high mileage - !! Timing-cover oil leak from 160,000 km
The aluminium timing-chain cover is sealed not with a gasket but with liquid sealant. Over time it dries out and the engine seeps oil at the seams, later dripping. A correct reseal often needs the engine out.
Symptoms: Oil marks on the ground, an oil smell in the bay, seeping seams low on the timing cover, a slowly dropping oil level. - ! Oil Leaks at High Mileage from 120,000 km
Valve cover gaskets and timing chain cover become leaky at higher mileage. Typical for boxer engines with many sealing surfaces. Not a critical weakness, but noticeable cosmetically and by smell.
Symptoms: Oil spots under engine, oil smell when engine is hot
+ 1 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Subframe Rust (Salt Belt) Control arm mount can break off the subframe due to rust — erratic handling possible. Safety-relevant in salt belt regions. Recall for certain rear subframes due to poor paint quality. Symptoms: Creaking when steering, vibration over bumps, visible rust-through on subframe from 100,000 km | High |
Top Reported Issues
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Known Problems and Issues +
A total of 19 weaknesses have been documented for the Subaru Outback BR (2010–2014) — 16 engine-related and 3 vehicle-related. 2 problem engines: FB25 (2.5L NA), EE20 (2.0L Boxer Diesel). Typical issues affect Rust, Suspension, Gearbox. Considered reliable: EZ36 (3.6L H6).
Outback (EE20, 2009–2014) — Stay Away!: Crankshaft Failure on Early Models (2008-2011), DPF Clogs on Short Trips, Oil Dilution from DPF Regeneration. Power: 150 PS.
Outback (EE20, 2009–2014) — Stay Away!: Crankshaft Failure on Early Models (2008-2011), DPF Clogs on Short Trips, Oil Dilution from DPF Regeneration. Power: 147 PS.
Outback (FB25, 2010–2014) — Stay Away!: Thermo Control Valve Failure (2019-2022), Oil Consumption — Piston Rings (2011-2014), Cam Carrier Seal Leak. Power: 170 PS.
What to watch out for with the Subaru Outback? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
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Last updated: February 2026 · All information without guarantee