Fuel economy details

Excalibur Autos Phaeton 1987

EPA fuel-economy estimates for 1 version of this vehicle. Review the published configuration below.

14combined MPG

12 / 17city / highway MPG

$5,850estimated annual fuel cost

How to use these estimates

EPA ratings use standardized city and highway tests, making them a useful starting point for comparing similar vehicles. For model years with several versions, choose the powertrain that matches the vehicle you are considering before relying on a rating.

Your actual fuel or electricity use can vary with weather, payload, driving style, maintenance, and local prices.

(GUZZLER) (GM-CHEVY) (FFS) · Automatic 4-spd

14 combined MPG

Fuel typePremium Gasoline

Vehicle classMinicompact Cars

DriveRear-Wheel Drive

TransmissionAutomatic 4-spd

Tailpipe CO₂634 g/mi

EPA base modelPhaeton

Efficiency and cost

Estimated annual petroleum use: 21.3 barrels
Five-year fuel-cost comparison: costs $17,250 more

Interior space

Passenger volume: 48 cu ft
Luggage volume: 4 cu ft

Where these numbers come from

Source: EPA FuelEconomy.gov. This page was last updated on October 3, 2026. Learn more about how we use vehicle data.