Audi Q4 e-tron vs Honda Prologue: Specs Compared

Also searched as Honda Prologue vs Audi Q4 e-tron specs — both orientations show this same side-by-side comparison.

The Audi Q4 e-tron is the more efficient of the two: it reaches 115 mpg combined versus 104 mpg for the Honda Prologue, a 11 mpg advantage and costs about $100 less per year to fuel.

Across 4 measured categories, the Audi Q4 e-tron leads in 4. Figures are EPA test data, not manufacturer claims.

2022–2026

Audi Q4 e-tron

Standard Sport Utility Vehicle 4WD · 16 configurations

115mpg combined (best)
All Audi Q4 e-tron specs

2024–2026

Honda Prologue

Standard Sport Utility Vehicle 4WD · 9 configurations

104mpg combined (best)
All Honda Prologue specs

Head-to-head specifications

MetricAudi Q4 e-tronHonda Prologue
Best combined MPG115 mpg ✓104 mpg
Best city MPG125 mpg ✓113 mpg
Best highway MPG104 mpg ✓94 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$650 ✓$750
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Fuel typesElectricityElectricity
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2022–20262024–2026
Configurations on record169

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

Audi Q4 e-tron vs Honda Prologue dimensions and size

The Honda Prologue is 11.4 inches longer than the Audi Q4 e-tron on a wheelbase 13 inches longer, and 335.1 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Audi Q4 e-tron versus Honda Prologue exterior dimensions
DimensionAudi Q4 e-tron (2026)Honda Prologue (2026)Difference
Length180.7 in192.1 in11.4 in
Width (excl. mirrors)73.6 in78.3 in4.7 in
Height63.4 in64.6 in1.2 in
Wheelbase108.7 in121.7 in13 in
Curb weight4,872 lbs5,207 lbs335 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 Q4 e-tron vs Honda Prologue: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Audi Q4 e-tron burns about $650 of fuel annually against $750 for the Honda Prologue. That $100 yearly gap compounds to roughly $500 over five years and $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 Q4 e-tron leads in both cycles — 125 mpg city and 104 mpg highway against 113 and 94 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Drivetrain and class: the Audi Q4 e-tron is offered with All-Wheel Drive, Rear-Wheel Drive, the Honda Prologue 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 Standard 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.

Q4 e-tron vs Prologue: common questions

Which is better on gas, the Audi Q4 e-tron or the Honda Prologue?

The Audi Q4 e-tron is the more efficient of the two: it reaches 115 mpg combined versus 104 mpg for the Honda Prologue, a 11 mpg advantage and costs about $100 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Audi Q4 e-tron runs about $650 a year in fuel at its most efficient configuration, versus about $750 for the Honda Prologue — a difference of roughly $100 per year.

What engines do the Q4 e-tron and Prologue offer?

Audi Q4 e-tron: no engine data on record. Honda Prologue: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Audi Q4 e-tron and the Honda Prologue as Standard Sport Utility Vehicle 4WD, so they compete directly.

More Q4 e-tron comparisons

More Prologue comparisons

Comparison id: audi-q4-e-tron-vs-honda-prologue