1984 · Large Car · Gas

1984 Cadillac Brougham/DeVille MPG & fuel economy

The 1984 Cadillac Brougham/DeVille is a large car with one EPA-rated configuration. The most efficient version returns 16 MPG combined (14 city / 19 highway) on regular gasoline. Among 23 large cars rated for 1984, it ranks 21st for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,906 a year to fuel.

Compare
Combined 16 MPG 14 MPG city · 19 MPG hwy
Driving range — not published for this model
Your fuel cost $2,906 15,000 mi/yr · $19.38 per 100 mi
Class rank, 1984 #21 of 23 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 1984 Cadillac Brougham/DeVille's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 6.0 km/L in the city and 8.1 km/L on the highway.

MPGkm/LL/100 km
City146.016.8
Highway198.112.4
Combined166.814.7

How it ranks among 1984 Large Cars

Full class ranking →
  1. 1Buick Electra/Park Avenue Diesel24 MPG $2,312
  2. 2Cadillac Fleetwood/DeVille Diesel24 MPG $2,312
  3. 3Oldsmobile Ninety-Eight II24 MPG $2,312
  4. 4Buick LeSabre Diesel21 MPG $2,643
  5. 5Oldsmobile Ninety-Eight Diesel21 MPG $2,643
  6. 21Cadillac Brougham/DeVille16 MPG $2,906
  7. 23Rolls-Royce Silver Spur Limousine8 MPG $5,812
1984 Brougham/DeVilleOther large carsClass median: $2,735/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

1 EPA-rated configuration

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
RWD · 4.1L 8-cyl · 4-speed automatic
Brougham/DeVille (RWD)		 Gas 14 MPG 19 MPG 16 MPG — $2,906

Specs (most efficient configuration)

Fuel
Regular gasoline
Engine / motor
4.1L 8-cyl
Transmission
4-speed automatic
Drivetrain
RWD
Passenger volume
111 cu ft
Cargo volume
20 cu ft
Tailpipe CO₂
555 g/mi

1984 Cadillac Brougham/DeVille vs. rivals

vs Lincoln Town Car 16 MPG · $2,906/yr Same fuel cost vs Cadillac Brougham/DeVille Diesel 21 MPG · $2,643/yr Brougham/DeVille Diesel saves $263/yr vs Cadillac Fleetwood/DeVille Diesel 24 MPG · $2,312/yr Fleetwood/DeVille Diesel saves $594/yr vs Cadillac Limousine 9 MPG · $5,167/yr Brougham/DeVille saves $2,260/yr vs Ford LTD Crown Victoria 16 MPG · $2,906/yr Same fuel cost vs Mercury Grand Marquis 16 MPG · $2,906/yr Same fuel cost vs Oldsmobile Ninety-Eight 16 MPG · $2,906/yr Same fuel cost vs Rolls-Royce Silver Spur Limousine 8 MPG · $5,812/yr Brougham/DeVille saves $2,906/yr

Compare the 1984 Brougham/DeVille

With any other car from any year, including other Brougham/DeVille model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 1984 Cadillac Brougham/DeVille Diesel (21 MPG)

Frequently asked questions

What is the gas mileage of the 1984 Cadillac Brougham/DeVille?

Up to 16 MPG combined (14 city / 19 highway).

What fuel does the 1984 Cadillac Brougham/DeVille use?

Regular gasoline.

What is the fuel average in km/L for the 1984 Cadillac Brougham/DeVille?

The 1984 Cadillac Brougham/DeVille's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 6.0 km/L in the city and 8.1 km/L on the highway.

How much does it cost to fuel the 1984 Cadillac Brougham/DeVille per year?

About $2,906 at 15,000 miles a year with $3.10/gal regular gas, or $19.38 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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