2014 Subaru Legacy — Full Specifications
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The 2014 Subaru Legacy is a saloon/sedan offered with 2 engines (2.5L 4-cyl, 3.6L 6-cyl). Its most fuel-efficient configuration returns around 32 mpg (UK) / 27 mpg (US EPA) combined, with 24–32 mpg (UK) across all configurations. Owners often keep a Subaru Legacy workshop manual to hand for servicing and repairs.
Compared with the 2013 Subaru Legacy: Fuel economy is essentially unchanged at around 32 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 2.5L 4-cyl |
|---|---|
| Engine options | 2.5L 4-cyl · 3.6L 6-cyl |
| Transmission (most efficient) | Automatic (variable gear ratios) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 103 cu ft (2,917 L) |
| Luggage Volume (EPA) | 15 cu ft (425 L) |
| Fuel Economy (UK) | 32 combined / 29 urban / 38 extra-urban mpg |
| Fuel Economy (US EPA) | 27 combined / 24 city / 32 highway mpg |
| CO₂ Emissions | 205 g/km |
| EPA Greenhouse Gas Score | 7 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,500 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2014 Subaru Legacy across 2 engines (2.5L 4-cyl, 3.6L 6-cyl). Combined fuel economy ranges from 20 to 27 mpg (US), or 24 to 32 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl | Automatic (variable gear ratios) | All-Wheel Drive | 32 | 27 (24/32) | 205 | $2,500 |
| 2.5L 4-cyl | Manual 6-spd | All-Wheel Drive | 29 | 24 (21/29) | 231 | $2,800 |
| 3.6L 6-cyl | Automatic (S5) | All-Wheel Drive | 24 | 20 (18/25) | 272 | $3,350 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 103 cubic feet (about 2,917 litres) and luggage volume at 15 cubic feet (about 425 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2014 Subaru Legacy
Running Costs: 2014 Subaru Legacy
Covering around 8,000 miles a year in a 2014 Subaru Legacy at 32 mpg combined, expect roughly 1,136 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,500 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2014 Subaru Legacy Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 10 safety recall campaigns that include the 2014 Subaru Legacy (as of 6 October 2026). Most affected areas: Air bags (6), Electrical system (1), Parking brake (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 20V001000, reported 2 January 2020. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 20V003000, reported 2 January 2020. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 20V002000, reported 2 January 2020. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Electrical system — campaign 19V297000, reported 11 April 2019. Risk: The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.
Showing the 4 most recent of 10 campaigns.
Owners have filed 53 complaints with NHTSA about the 2014 Subaru Legacy. The most-reported areas are Air bags (14), Electrical system (11), Structure (7). Complaints include 4 reported crashes, 2 reported fires, 1 reported injury. That is well below the median of 104 complaints across the 16 Subaru Legacy model years in our data.
Used-buyer checklist for the 2014 Subaru Legacy
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (6 recall campaigns · 14 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Electrical system (1 recall campaign · 11 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (1 recall campaign) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Visibility (1 recall campaign) — Check wipers, washers and demisters work properly.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
At 32 mpg (UK) combined it sits close to the 33 mpg average for Subaru models in our database.
Of the 16 Subaru Legacy model years we cover, the 2014 ranks 12th for combined fuel economy on its best configuration (32 mpg UK combined, against a high of 36 mpg). See every Subaru Legacy year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2014 Subaru Legacy
Frequently Asked Questions
What engine does the 2014 Subaru Legacy have?
EPA lists 2 engines for the 2014 Subaru Legacy: 2.5L 4-cyl, 3.6L 6-cyl. The most fuel-efficient configuration pairs the 2.5L 4-cyl with a automatic (variable gear ratios).
What is the fuel economy of the 2014 Subaru Legacy?
The most efficient configuration returns around 32 mpg (UK) combined, or 27 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 24 to 32 mpg.
How much does the 2014 Subaru Legacy cost to fuel per year?
The US EPA estimates about $2,500 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2014 Subaru Legacy have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2014 Subaru Legacy have any recalls?
NHTSA lists 10 safety recall campaigns that include the 2014 Subaru Legacy (as of 6 October 2026). Most affected areas: Air bags (6), Electrical system (1), Parking brake (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2014 Subaru Legacy?
Among the 53 owner complaints filed with NHTSA, the most-reported areas are Air bags (14 complaints), Electrical system (11 complaints), Structure (7 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2014 Subaru Legacy have?
EPA measures interior passenger volume at 103 cubic feet (about 2,917 litres) and luggage volume at 15 cubic feet (about 425 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.