2020 Toyota Highlander — Full Specifications
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The 2020 Toyota Highlander is an SUV offered with 2 engines (2.5L 4-cyl, 3.5L 6-cyl). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 28–43 mpg (UK) across all configurations. A hybrid version is also listed by EPA (2.5L 4-cyl), returning around 43 mpg (UK) combined. Owners often keep a Toyota Highlander workshop manual to hand for servicing and repairs.
Compared with the 2019 Toyota Highlander: Fuel economy is essentially unchanged at around 28 mpg (UK) combined. EPA lists new engine options for 2020: 2.5L 4-cyl. No longer listed: 2.7L 4-cyl. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 3.5L 6-cyl |
|---|---|
| Engine options | 2.5L 4-cyl · 3.5L 6-cyl |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 28 combined / 24 urban / 32 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 20 city / 27 highway mpg |
| CO₂ Emissions | 240 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,900 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2020 Toyota Highlander across 2 engines (2.5L 4-cyl, 3.5L 6-cyl). Combined fuel economy ranges from 23 to 36 mpg (US), or 28 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 |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl (Hybrid) | Automatic (AV-S6) | All-Wheel Drive | 42 | 35 (35/35) | 158 | $1,900 |
| 2.5L 4-cyl (Hybrid) | Automatic (AV-S6) | Front-Wheel Drive | 43 | 36 (36/35) | 152 | $1,850 |
| 3.5L 6-cyl | Automatic (S8) | All-Wheel Drive | 28 | 23 (20/27) | 240 | $2,900 |
| 3.5L 6-cyl | Automatic (S8) | Front-Wheel Drive | 28 | 23 (20/28) | 240 | $2,900 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2020 Toyota Highlander
Running Costs: 2020 Toyota Highlander
Covering around 8,000 miles a year in a 2020 Toyota Highlander at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,900 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.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2020 Toyota Highlander Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 5 safety recall campaigns that include the 2020 Toyota Highlander (as of 6 October 2026). Most affected areas: Air bags (2), Structure (1), Electronic stability control (esc) (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 23V865000, reported 20 December 2023. Risk: An air bag that does not deploy during a crash increases the risk of injury.
- Structure — campaign 23V720000, reported 26 October 2023. Risk: A detached front bumper cover can become a road hazard, increasing the risk of a crash.
- Electronic stability control (esc) — campaign 22V239000, reported 13 April 2022. Risk: Driving with a deactivated stability control system increases the risk of a crash.
- Air bags — campaign 20V633000, reported 14 October 2020. Risk: Improper deployment of the seat-mounted side air bag increases the risk of injury in the event of a crash.
Showing the 4 most recent of 5 campaigns.
Owners have filed 328 complaints with NHTSA about the 2020 Toyota Highlander. The most-reported areas are Power train (126), Unspecified (44), Service brakes (39). Complaints include 16 reported crashes, 20 reported injuries. That is well above the median of 204 complaints across the 16 Toyota Highlander model years in our data.
Used-buyer checklist for the 2020 Toyota Highlander
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Transmission & drivetrain (126 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Air bags (2 recall campaigns · 36 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Brakes (39 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Body structure (1 recall campaign) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
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
How does the Toyota Highlander compare to similar SUVs? SUVs in our database average around 27 mpg (UK) combined — this model sits close to that average, within 1 mpg. Its 240 g/km CO₂ figure is 13 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
Toyota models in our database average about 34 mpg (UK) combined on their most efficient configuration; the 2020 Toyota Highlander's 28 mpg is 6 mpg below that make average. Its 240 g/km CO₂ figure is 24 g/km higher than the 216 g/km Toyota average.
Of the 17 Toyota Highlander model years we cover, the 2020 ranks 5th for combined fuel economy on its best configuration (28 mpg UK combined, against a high of 30 mpg). See every Toyota Highlander 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 Toyota Highlander
Frequently Asked Questions
What engine does the 2020 Toyota Highlander have?
EPA lists 2 engines for the 2020 Toyota Highlander: 2.5L 4-cyl, 3.5L 6-cyl. The most fuel-efficient configuration pairs the 3.5L 6-cyl with a automatic (s8).
What is the fuel economy of the 2020 Toyota Highlander?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 28 to 43 mpg. The hybrid version returns around 43 mpg (UK) combined.
How much does the 2020 Toyota Highlander cost to fuel per year?
The US EPA estimates about $2,900 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 Toyota Highlander have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2020 Toyota Highlander have any recalls?
NHTSA lists 5 safety recall campaigns that include the 2020 Toyota Highlander (as of 6 October 2026). Most affected areas: Air bags (2), Structure (1), Electronic stability control (esc) (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 Toyota Highlander?
Among the 328 owner complaints filed with NHTSA, the most-reported areas are Power train (126 complaints), Unspecified (44 complaints), Service brakes (39 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Toyota Highlander's fuel economy good for an SUV?
Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.