2020 Hyundai Elantra — Full Specifications
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The 2020 Hyundai Elantra is a saloon/sedan offered with 3 engines (1.4L 4-cyl turbo, 1.6L 4-cyl turbo, 2L 4-cyl). Its most fuel-efficient configuration returns around 43 mpg (UK) / 36 mpg (US EPA) combined, with 31–43 mpg (UK) across all configurations. Owners often keep a Hyundai Elantra workshop manual to hand for servicing and repairs.
Related 2020 listings: Hyundai Elantra GT.
Compared with the 2019 Hyundai Elantra: Fuel economy is essentially unchanged at around 43 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 1.4L 4-cyl turbo |
|---|---|
| Engine options | 1.4L 4-cyl turbo · 1.6L 4-cyl turbo · 2L 4-cyl |
| Transmission (most efficient) | Automatic (AM7) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 96 cu ft (2,718 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 43 combined / 40 urban / 49 extra-urban mpg |
| Fuel Economy (US EPA) | 36 combined / 33 city / 41 highway mpg |
| CO₂ Emissions | 155 g/km |
| EPA Greenhouse Gas Score | 8 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $1,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 7 configurations for the 2020 Hyundai Elantra across 3 engines (1.4L 4-cyl turbo, 1.6L 4-cyl turbo, 2L 4-cyl). Combined fuel economy ranges from 26 to 36 mpg (US), or 31 to 43 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 |
|---|---|---|---|---|---|---|
| 1.4L 4-cyl turbo | Automatic (AM7) | Front-Wheel Drive | 43 | 36 (33/41) | 155 | $1,850 |
| 1.6L 4-cyl turbo | Automatic (AM-S7) | Front-Wheel Drive | 34 | 28 (25/32) | 200 | $2,400 |
| 1.6L 4-cyl turbo | Automatic (AM7) | Front-Wheel Drive | 35 | 29 (26/33) | 193 | $2,300 |
| 1.6L 4-cyl turbo | Manual 6-spd | Front-Wheel Drive | 31 | 26 (23/30) | 219 | $2,600 |
| 2L 4-cyl | Automatic (S6) | Front-Wheel Drive | 32 | 27 (25/32) | 203 | $2,500 |
| 2L 4-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 41 | 34 (30/40) | 164 | $1,950 |
| 2L 4-cyl | Manual 6-spd | Front-Wheel Drive | 36 | 30 (26/37) | 187 | $2,250 |
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 96 cubic feet (about 2,718 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2020 Hyundai Elantra
Running Costs: 2020 Hyundai Elantra
Covering around 8,000 miles a year in a 2020 Hyundai Elantra at 43 mpg combined, expect roughly 846 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $1,850 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.
2020 Hyundai Elantra Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 3 safety recall campaigns that include the 2020 Hyundai Elantra (as of 6 October 2026). Most affected areas: Engine (1), Wheels (1), Suspension (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Engine — campaign 21V301000, reported 28 April 2021. Risk: A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.
- Wheels — campaign 19V720000, reported 9 October 2019. Risk: A wheel detaching from the vehicle increases the risk of a crash.
- Suspension — campaign 19V721000, reported 9 October 2019. Risk: A detached ball joint can cause a loss of vehicle control, increasing the risk of a crash.
Owners have filed 259 complaints with NHTSA about the 2020 Hyundai Elantra. The most-reported areas are Engine (112), Power train (48), Exterior lighting (28). Complaints include 21 reported crashes, 6 reported fires, 16 reported injuries, 2 reported deaths. That is close to the median of 263 complaints across the 17 Hyundai Elantra model years in our data.
Used-buyer checklist for the 2020 Hyundai Elantra
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 · 112 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Transmission & drivetrain (48 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Lighting (28 owner complaints) — Check every exterior light works and look for moisture inside the lamp housings.
- Electrical system (27 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
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 2020 Hyundai Elantra's 43 mpg is 9 mpg above that make average. Its 155 g/km CO₂ figure is 52 g/km lower than the 207 g/km Hyundai average.
Of the 17 Hyundai Elantra model years we cover, the 2020 is the most economical on its best configuration (43 mpg UK combined). See every Hyundai Elantra 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 2020 Hyundai Elantra
Frequently Asked Questions
What engine does the 2020 Hyundai Elantra have?
EPA lists 3 engines for the 2020 Hyundai Elantra: 1.4L 4-cyl turbo, 1.6L 4-cyl turbo, 2L 4-cyl. The most fuel-efficient configuration pairs the 1.4L 4-cyl turbo with a automatic (am7).
What is the fuel economy of the 2020 Hyundai Elantra?
The most efficient configuration returns around 43 mpg (UK) combined, or 36 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 31 to 43 mpg.
How much does the 2020 Hyundai Elantra cost to fuel per year?
The US EPA estimates about $1,850 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 2020 Hyundai Elantra have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2020 Hyundai Elantra have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2020 Hyundai Elantra (as of 6 October 2026). Most affected areas: Engine (1), Wheels (1), Suspension (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 2020 Hyundai Elantra?
Among the 259 owner complaints filed with NHTSA, the most-reported areas are Engine (112 complaints), Power train (48 complaints), Exterior lighting (28 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 2020 Hyundai Elantra have?
EPA measures interior passenger volume at 96 cubic feet (about 2,718 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.