Against 148 other V8 cars rated 1990–1992, the Brougham beats their 15.2 mpg average by 2.8 mpg, about $393 a year. Averaged over the years each was sold, the most economical engine since 1984, the 5.7L 8-cyl (1984–1992), does 18.3 mpg and the thirstiest, the 5L 8-cyl Hybrid (1991–1992), 17.5: $96 a year apart.
Every Cadillac Brougham engine, compared
Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 5.7L 8-cyl | 15.7 / 23 | 1984–1992 | $2,098 | |
| 5L 8-cyl | 15.3 / 22.3 | 1987–1990 | $2,133 | |
| 5L 8-cyl Hybrid | 15 / 23 | 1991–1992 | $2,194 |
What that actually costs
Against its rivals in the same model years, the Lincoln Continental gets 18 mpg, the Chevrolet Caprice 17.9 mpg and the BMW 740i 16 mpg, next to 18 mpg for the 1992 Brougham.
| Measure | Value |
|---|---|
| Cost per mile (1992) | $0.178 |
| Fuel per year | $2,133 |
| Fuel over five years | $10,665 |
| Against other V8 cars, 1990–1992 | −$393 a year |
| EPA's own estimate | $3,550 a year |
City or highway — who is this car for
The 1992 Cadillac Brougham gives up 8 mpg in town: 23 on the highway against 15 in the city, $890 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (1992) | 15 mpg | $2,560 a year if you only drive in town |
| Highway | 23 mpg | $1,670 a year if you mostly commute |
| Gap | +8 mpg (53%) | Wide — this car dislikes traffic |
How the Brougham changed over the years
The Brougham peaked in 1984 at 21 mpg (18 city, 26 highway) and was at its thirstiest in 1991 at 16.5 — 4.5 mpg apart, or $498 a year in fuel between buying one year and the other. The 1992 car does 18.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 1992 | 15 / 23 | 2 | $2,133 | |
| 1991 | 14.5 / 21.5 | 2 | $2,327 | |
| 1990 | 15 / 22 | 1 | $2,133 | |
| 1989 | 15 / 22 | 1 | $2,133 | |
| 1988 | 15 / 22 | 1 | $2,133 | |
| 1987 | 16 / 23 | 1 | $2,133 | |
| 1984 | 18 / 26 | 1 | $1,829 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 9 EPA ratings of the Cadillac Brougham — 3 engines across 1984–1992. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $3,550. Full method.
Frequently asked questions
What mpg does the 1992 Cadillac Brougham get?
18 mpg combined, 15 city and 23 highway, per EPA. Across every year since 1984 the Brougham has averaged 18 mpg.
Is the 1992 Brougham more efficient than the 1991?
Yes: 18 against 16.5 mpg combined, about $194 a year less to run.
Which Brougham year has the best gas mileage?
The 1984, at 21 mpg combined (18 city, 26 highway).
Does the Brougham get better gas mileage than the Lincoln Continental?
About the same: 18 mpg for the 1992 Brougham against 18 for the 1993 Lincoln Continental.
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