2014 Hyundai Sonata — Full Specifications
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The 2014 Hyundai Sonata is a saloon/sedan offered with 2 engines (2L 4-cyl turbo, 2.4L 4-cyl). Its most fuel-efficient configuration returns around 32 mpg (UK) / 27 mpg (US EPA) combined, with 29–44 mpg (UK) across all configurations. A hybrid version is also listed by EPA (2.4L 4-cyl), returning around 44 mpg (UK) combined. Owners often keep a Hyundai Sonata workshop manual to hand for servicing and repairs.
Compared with the 2013 Hyundai Sonata: 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) | 2.4L 4-cyl |
|---|---|
| Engine options | 2L 4-cyl turbo · 2.4L 4-cyl |
| Transmission (most efficient) | Automatic 6-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 104 cu ft (2,945 L) |
| Luggage Volume (EPA) | 16 cu ft (453 L) |
| Fuel Economy (UK) | 32 combined / 29 urban / 41 extra-urban mpg |
| Fuel Economy (US EPA) | 27 combined / 24 city / 34 highway mpg |
| CO₂ Emissions | 201 g/km |
| EPA Greenhouse Gas Score | 9 / 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 Hyundai Sonata across 2 engines (2L 4-cyl turbo, 2.4L 4-cyl). Combined fuel economy ranges from 24 to 37 mpg (US), or 29 to 44 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 |
|---|---|---|---|---|---|---|
| 2L 4-cyl turbo | Automatic 6-spd | Front-Wheel Drive | 29 | 24 (21/31) | 224 | $2,800 |
| 2.4L 4-cyl (Hybrid) | Automatic (AM6) | Front-Wheel Drive | 44 | 37 (35/38) | 150 | $1,800 |
| 2.4L 4-cyl | Automatic 6-spd | Front-Wheel Drive | 32 | 27 (24/34) | 201 | $2,500 |
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 104 cubic feet (about 2,945 litres) and luggage volume at 16 cubic feet (about 453 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 Hyundai Sonata
Running Costs: 2014 Hyundai Sonata
Covering around 8,000 miles a year in a 2014 Hyundai Sonata 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 Hyundai Sonata Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 8 safety recall campaigns that include the 2014 Hyundai Sonata (as of 6 October 2026). Most affected areas: Fuel system (2), Seat belts (2), Service brakes (1). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Service brakes — campaign 23V651000, reported 22 September 2023. Risk: An engine compartment fire while parked or driving can increase the risk of injury.
- Fuel system — campaign 22V312000, reported 6 May 2022. Risk: A cracked fuel hose may leak fuel, which can increase the risk of a fire.
- Fuel system — campaign 20V121000, reported 28 February 2020. Risk: If the fuel line cracks, a fuel leak can occur, increasing the risk of a fire.
- Engine — campaign 18V934000, reported 28 December 2018. Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.
Showing the 4 most recent of 8 campaigns.
Owners have filed 774 complaints with NHTSA about the 2014 Hyundai Sonata. The most-reported areas are Engine (313), Electrical system (145), Exterior lighting (121). Complaints include 32 reported crashes, 41 reported fires, 38 reported injuries. That is well above the median of 345 complaints across the 17 Hyundai Sonata model years in our data.
Used-buyer checklist for the 2014 Hyundai Sonata
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine (1 recall campaign · 313 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Electrical system (145 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Lighting (121 owner complaints) — Check every exterior light works and look for moisture inside the lamp housings.
- Fuel system (2 recall campaigns) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
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
Hyundai models in our database average about 34 mpg (UK) combined on their most efficient configuration; the 2014 Hyundai Sonata's 32 mpg is 2 mpg below that make average.
Of the 17 Hyundai Sonata model years we cover, the 2014 ranks 13th for combined fuel economy on its best configuration (32 mpg UK combined, against a high of 37 mpg). See every Hyundai Sonata 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 Hyundai Sonata
Frequently Asked Questions
What engine does the 2014 Hyundai Sonata have?
EPA lists 2 engines for the 2014 Hyundai Sonata: 2L 4-cyl turbo, 2.4L 4-cyl. The most fuel-efficient configuration pairs the 2.4L 4-cyl with a automatic 6-spd.
What is the fuel economy of the 2014 Hyundai Sonata?
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 29 to 44 mpg. The hybrid version returns around 44 mpg (UK) combined.
How much does the 2014 Hyundai Sonata 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 Hyundai Sonata have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2014 Hyundai Sonata have any recalls?
NHTSA lists 8 safety recall campaigns that include the 2014 Hyundai Sonata (as of 6 October 2026). Most affected areas: Fuel system (2), Seat belts (2), Service brakes (1). 1 campaign carried a “do not drive” or “park outside” advisory. 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 Hyundai Sonata?
Among the 774 owner complaints filed with NHTSA, the most-reported areas are Engine (313 complaints), Electrical system (145 complaints), Exterior lighting (121 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 Hyundai Sonata have?
EPA measures interior passenger volume at 104 cubic feet (about 2,945 litres) and luggage volume at 16 cubic feet (about 453 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.