2026 Lexus UX — Full Specifications
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The 2026 Lexus UX is a hatchback powered by a 2L 4-cyl regular gasoline engine. Its most fuel-efficient configuration returns around 52 mpg (UK) / 43 mpg (US EPA) combined, with 50–52 mpg (UK) across all configurations. Owners often keep a Lexus UX workshop manual to hand for servicing and repairs.
Compared with the 2025 Lexus UX: Fuel economy is essentially unchanged at around 52 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine | 2L 4-cyl |
|---|---|
| Transmission | Automatic (AV-S6) |
| Fuel Type | Regular Gasoline |
| Powertrain | Hybrid |
| Drive | Front-Wheel Drive |
| Body Style | Hatchback |
| Passenger Volume (EPA) | 90 cu ft (2,549 L) |
| Luggage Volume (EPA) | 17 cu ft (481 L) |
| Fuel Economy (UK) | 52 combined / 54 urban / 49 extra-urban mpg |
| Fuel Economy (US EPA) | 43 combined / 45 city / 41 highway mpg |
| CO₂ Emissions | 127 g/km |
| EPA Greenhouse Gas Score | 7 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $1,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2026 Lexus UX, all with the 2L 4-cyl engine. Combined fuel economy ranges from 42 to 43 mpg (US), or 50 to 52 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 (Hybrid) | Automatic (AV-S6) | All-Wheel Drive | 50 | 42 (44/40) | 130 | $1,600 |
| 2L 4-cyl (Hybrid) | Automatic (AV-S6) | Front-Wheel Drive | 52 | 43 (45/41) | 127 | $1,550 |
| 2L 4-cyl (Hybrid) | Automatic (variable gear ratios) | All-Wheel Drive | 50 | 42 (44/40) | 130 | $1,600 |
| 2L 4-cyl (Hybrid) | Automatic (variable gear ratios) | Front-Wheel Drive | 52 | 43 (45/41) | 127 | $1,550 |
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 90 cubic feet (about 2,549 litres) and luggage volume at 17 cubic feet (about 481 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2026 Lexus UX
Running Costs: 2026 Lexus UX
Covering around 8,000 miles a year in a 2026 Lexus UX at 52 mpg combined, expect roughly 699 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $1,550 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.
2026 Lexus UX Safety Ratings (NHTSA)
How It Compares
Lexus models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2026 Lexus UX's 52 mpg is 24 mpg above that make average. Its 127 g/km CO₂ figure is 125 g/km lower than the 252 g/km Lexus average.
Of the 8 Lexus UX model years we cover, the 2026 is the most economical on its best configuration (52 mpg UK combined). See every Lexus UX 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 2026 Lexus UX
Frequently Asked Questions
What engine does the 2026 Lexus UX have?
It's fitted with a 2L 4-cyl regular gasoline engine, paired with a automatic (av-s6) transmission.
What is the fuel economy of the 2026 Lexus UX?
The most efficient configuration returns around 52 mpg (UK) combined, or 43 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 50 to 52 mpg.
How much does the 2026 Lexus UX cost to fuel per year?
The US EPA estimates about $1,550 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 2026 Lexus UX have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
How much interior and luggage space does the 2026 Lexus UX have?
EPA measures interior passenger volume at 90 cubic feet (about 2,549 litres) and luggage volume at 17 cubic feet (about 481 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.