Cadillac LYRIQ vs Honda Prologue: Specs Compared
Also searched as Honda Prologue vs Cadillac LYRIQ specs — both orientations show this same side-by-side comparison.
The Honda Prologue is the more efficient of the two: it reaches 104 mpg combined versus 92 mpg for the Cadillac LYRIQ, a 12 mpg advantage and costs about $50 less per year to fuel.
Across 4 measured categories, the Honda Prologue leads in 4. Figures are EPA test data, not manufacturer claims.
2023–2027
Cadillac LYRIQ
Small Sport Utility Vehicle 4WD · 19 configurations
2024–2026
Honda Prologue
Standard Sport Utility Vehicle 4WD · 9 configurations
Head-to-head specifications
| Metric | Cadillac LYRIQ | Honda Prologue |
|---|---|---|
| Best combined MPG | 92 mpg | 104 mpg ✓ |
| Best city MPG | 100 mpg | 113 mpg ✓ |
| Best highway MPG | 83 mpg | 94 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $800 | $750 ✓ |
| Lowest CO2 output | Not available | Not available |
| Engines offered | Not available | Not available |
| Transmissions | Automatic (A1) | Automatic (A1) |
| Drivetrains | All-Wheel Drive, Rear-Wheel Drive | All-Wheel Drive, Front-Wheel Drive |
| Fuel types | Electricity | Electricity |
| EPA class | Small Sport Utility Vehicle 4WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2023–2027 | 2024–2026 |
| Configurations on record | 19 | 9 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Cadillac LYRIQ vs Honda Prologue dimensions and size
The Cadillac LYRIQ is 4.7 inches longer than the Honda Prologue, and 403.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Cadillac LYRIQ (2026) | Honda Prologue (2026) | Difference |
|---|---|---|---|
| Length | 196.9 in | 192.1 in | 4.7 in |
| Width (excl. mirrors) | 87 in | 78.3 in | 8.7 in |
| Height | 63.8 in | 64.6 in | 0.8 in |
| Wheelbase | 121.7 in | 121.7 in | identical |
| Curb weight | 5,611 lbs | 5,207 lbs | 403 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.
Cadillac LYRIQ vs Honda Prologue: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Honda Prologue burns about $750 of fuel annually against $800 for the Cadillac LYRIQ. That $50 yearly gap compounds to roughly $250 over five years and $400 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 Honda Prologue leads in both cycles — 113 mpg city and 94 mpg highway against 100 and 83 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Drivetrain and class: the Cadillac LYRIQ 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 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.
LYRIQ vs Prologue: common questions
Which is better on gas, the Cadillac LYRIQ or the Honda Prologue?
The Honda Prologue is the more efficient of the two: it reaches 104 mpg combined versus 92 mpg for the Cadillac LYRIQ, a 12 mpg advantage and costs about $50 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Honda Prologue runs about $750 a year in fuel at its most efficient configuration, versus about $800 for the Cadillac LYRIQ — a difference of roughly $50 per year.
What engines do the LYRIQ and Prologue offer?
Cadillac LYRIQ: no engine data on record. Honda Prologue: no engine data on record.
Are they in the same vehicle class?
The EPA classifies the Cadillac LYRIQ as Small Sport Utility Vehicle 4WD and the Honda Prologue as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.
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