Acura Integra vs Lexus UX: Specs Compared

Also searched as Lexus UX vs Acura Integra specs — both orientations show this same side-by-side comparison.

The Lexus UX is the more efficient of the two: it reaches 43 mpg combined versus 33 mpg for the Acura Integra, a 10 mpg advantage and costs about $850 less per year to fuel.

Across 5 measured categories, the Lexus UX leads in 5. Figures are EPA test data, not manufacturer claims.

2023–2026

Acura Integra

Large Cars · 15 configurations

33mpg combined (best)
All Acura Integra specs

2019–2026

Lexus UX

Compact Cars · 24 configurations

43mpg combined (best)
All Lexus UX specs

Head-to-head specifications

MetricAcura IntegraLexus UX
Best combined MPG33 mpg43 mpg ✓
Best city MPG30 mpg45 mpg ✓
Best highway MPG37 mpg41 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,300$1,450 ✓
Lowest CO2 output269 g/mi204 g/mi ✓
Engines offeredSIDISIDI & PFI; Hybrid, SIDI & PFI; Mild Hybrid, SIDI & PFI
TransmissionsManual 6-spd, Automatic (AV-S7)Automatic (AV-S6), Automatic (variable gear ratios), Automatic (AV-S10)
DrivetrainsFront-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Fuel typesPremiumRegular
EPA classLarge CarsCompact Cars
Years covered2023–20262019–2026
Configurations on record1524

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Acura Integra vs Lexus UX dimensions and size

The Acura Integra is 9.1 inches longer than the Lexus UX on a wheelbase 3.9 inches longer, and 432.1 lbs lighter. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Acura Integra versus Lexus UX exterior dimensions
DimensionAcura Integra (2026)Lexus UX (2026)Difference
Length186.2 in177.2 in9.1 in
Width (excl. mirrors)72 in72.4 in0.4 in
Height55.5 in60.6 in5.1 in
Wheelbase107.9 in103.9 in3.9 in
Curb weight3,084 lbs3,516 lbs432 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Acura Integra vs Lexus UX: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Lexus UX burns about $1,450 of fuel annually against $2,300 for the Acura Integra. That $850 yearly gap compounds to roughly $4,250 over five years and $6,800 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Lexus UX leads in both cycles — 45 mpg city and 41 mpg highway against 30 and 37 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Acura Integra is recorded with 1 distinct engine configuration (SIDI), the Lexus UX with 3 (SIDI & PFI; Hybrid, SIDI & PFI; Mild Hybrid, SIDI & PFI). Across 15 recorded Acura Integra configurations and 24 for the Lexus UX, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Acura Integra is offered with Front-Wheel Drive, the Lexus UX with All-Wheel Drive, Front-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Large Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Lexus UX emits 204 g/mile of CO2 versus 269 g/mile for the Acura Integra. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Integra vs UX: common questions

Which is better on gas, the Acura Integra or the Lexus UX?

The Lexus UX is the more efficient of the two: it reaches 43 mpg combined versus 33 mpg for the Acura Integra, a 10 mpg advantage and costs about $850 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Lexus UX runs about $1,450 a year in fuel at its most efficient configuration, versus about $2,300 for the Acura Integra — a difference of roughly $850 per year.

What engines do the Integra and UX offer?

Acura Integra: SIDI. Lexus UX: SIDI & PFI; Hybrid, SIDI & PFI; Mild Hybrid, SIDI & PFI.

Are they in the same vehicle class?

The EPA classifies the Acura Integra as Large Cars and the Lexus UX as Compact Cars, so they aren't a like-for-like match on size.

More Integra comparisons

More UX comparisons

Comparison id: acura-integra-vs-lexus-ux