BMW 745Li MPG

The 2005 BMW 745Li gets 19 mpg combined (16 city, 24 highway): about $2,021 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 2002–2005 · Updated Nov 4, 2026
Quick answer

Against 312 other V8 cars rated 2003–2005, the 745Li beats their 15.5 mpg average by 3.5 mpg, about $456 a year.

Every BMW 745Li engine, compared

The BMW 745Li was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·BMW 745Li gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
4.4L 8-cyl1916 / 242002–2005$2,021
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

Against its rivals in the same model years, the Hyundai Sonata gets 22 mpg, the Chevrolet Impala 21.3 mpg and the Cadillac Deville 19 mpg, next to 19 mpg for the 2005 745Li.

FIG.02·BMW 745Li fuel cost
MeasureValue
Cost per mile (2005)$0.168
Fuel per year$2,021
Fuel over five years$10,105
Against other V8 cars, 2003–2005−$456 a year
EPA's own estimate$4,050 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2005 BMW 745Li gives up 8 mpg in town: 24 on the highway against 16 in the city, $800 a year if every mile were city driving.

FIG.03·BMW 745Li city versus highway
MeasureValueReading
City (2005)16 mpg$2,400 a year if you only drive in town
Highway24 mpg$1,600 a year if you mostly commute
Gap+8 mpg (50%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the 745Li changed over the years

Combined figure across the 4 model years the 745Li was rated in, all of them at 19 mpg.

FIG.04·BMW 745Li gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20051916 / 241$2,021
20041916 / 241$2,021
20031916 / 241$2,021
20021916 / 241$2,021
ROWS 4·SOURCE EPA fueleconomy.gov + ForCar
Upgrade to Pro

MPG is a number. Dollars per year is the answer.

  • Fuel profile built from your actual mileage and local prices
  • Fuel tracker: what you really spend, month by month
  • Insurance and fuel folded into 5-year cost to own
  • Compare any two cars on total cost, not sticker price
  • No ads, no tracking — and much more
Free plan available — no credit card needed

How we count

This page rests on 4 EPA ratings of the BMW 745Li — 1 engine across 2002–2005. 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 $4,050. Full method.

Frequently asked questions

What mpg does the 2005 BMW 745Li get?

19 mpg combined, 16 city and 24 highway, per EPA. Across every year since 2002 the 745Li has averaged 19 mpg.

Is the 2005 745Li more efficient than the 2004?

About the same: 19 against 19 mpg combined.

Does the 745Li get better gas mileage than the Hyundai Sonata?

No: 19 mpg for the 2005 745Li against 22 for the 2006 Hyundai Sonata, about $276 a year more to run.

Gas mileage ratings from EPA fueleconomy.gov, unadjusted. Running cost computed by ForCar at 12,000 miles a year and $3.20 a gallon. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
Found this useful?

Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.

Prefer ForCar →