Audi Q3 vs Cadillac Escalade: Specs Compared

Also searched as Cadillac Escalade vs Audi Q3 specs — both orientations show this same side-by-side comparison.

The Audi Q3 is the more efficient of the two: it reaches 26 mpg combined versus 23 mpg for the Cadillac Escalade, a 3 mpg advantage and costs about $1,100 less per year to fuel.

Across 5 measured categories, the Audi Q3 leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2026

Audi Q3

Small Sport Utility Vehicle 4WD · 21 configurations

26mpg combined (best)
All Audi Q3 specs

2015–2026

Cadillac Escalade

Standard Sport Utility Vehicle 4WD · 46 configurations

23mpg combined (best)
All Cadillac Escalade specs

Head-to-head specifications

MetricAudi Q3Cadillac Escalade
Best combined MPG26 mpg ✓23 mpg
Best city MPG23 mpg ✓21 mpg
Best highway MPG30 mpg ✓27 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,350 ✓$3,450
Lowest CO2 output346 g/mi ✓437 g/mi
Engines offeredSIDISIDI, 3.0, SIDI; Stop-Start
TransmissionsAutomatic (AM-S7), Automatic (S8), Automatic (S6)Automatic (S10), Automatic 10-spd, Automatic 8-spd
DrivetrainsAll-Wheel Drive, Front-Wheel Drive4-Wheel Drive, Rear-Wheel Drive
Fuel typesRegular, PremiumPremium, Diesel, Regular
EPA classSmall Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2015–20262015–2026
Configurations on record2146

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

Audi Q3 vs Cadillac Escalade dimensions and size

The Cadillac Escalade is 48.8 inches longer than the Audi Q3 on a wheelbase 28.7 inches longer, and 1,926.8 lbs heavier. At over 200 inches, the larger of the two is past the comfortable limit of a standard 192-inch single garage bay once you allow walking room.

Audi Q3 versus Cadillac Escalade exterior dimensions
DimensionAudi Q3 (2026)Cadillac Escalade (2026)Difference
Length178.3 in227.2 in48.8 in
Width (excl. mirrors)73.2 in81.1 in7.9 in
Height63 in76.4 in13.4 in
Wheelbase105.5 in134.3 in28.7 in
Curb weight3,942 lbs5,869 lbs1,927 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.

Audi Q3 vs Cadillac Escalade: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Audi Q3 burns about $2,350 of fuel annually against $3,450 for the Cadillac Escalade. That $1,100 yearly gap compounds to roughly $5,500 over five years and $8,800 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 Audi Q3 leads in both cycles — 23 mpg city and 30 mpg highway against 21 and 27 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Audi Q3 is recorded with 1 distinct engine configuration (SIDI), the Cadillac Escalade with 3 (SIDI, 3.0, SIDI; Stop-Start). Across 21 recorded Audi Q3 configurations and 46 for the Cadillac Escalade, 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 Audi Q3 is offered with All-Wheel Drive, Front-Wheel Drive, the Cadillac Escalade with 4-Wheel Drive, Rear-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 Small Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Audi Q3 emits 346 g/mile of CO2 versus 437 g/mile for the Cadillac Escalade. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Q3 vs Escalade: common questions

Which is better on gas, the Audi Q3 or the Cadillac Escalade?

The Audi Q3 is the more efficient of the two: it reaches 26 mpg combined versus 23 mpg for the Cadillac Escalade, a 3 mpg advantage and costs about $1,100 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Audi Q3 runs about $2,350 a year in fuel at its most efficient configuration, versus about $3,450 for the Cadillac Escalade — a difference of roughly $1,100 per year.

What engines do the Q3 and Escalade offer?

Audi Q3: SIDI. Cadillac Escalade: SIDI, 3.0, SIDI; Stop-Start.

Are they in the same vehicle class?

The EPA classifies the Audi Q3 as Small Sport Utility Vehicle 4WD and the Cadillac Escalade as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Q3 comparisons

More Escalade comparisons

Comparison id: audi-q3-vs-cadillac-escalade