This page collects every fuel-economy figure the EPA publishes for the 2011 BMW ActiveHybrid 7Li. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain.

Key takeaways

  • The most efficient car in the Large Cars class for the 2011 model year is the Hyundai Sonata at 27 MPG.
  • EPA estimates this car costs around $6,500 more in fuel over five years than an average new vehicle of the same model year.
  • Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.

Fuel economy at a glance

These are the EPA's official ratings for the 2011 BMW ActiveHybrid 7Li. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 20 MPG
City MPG 17 MPG
Highway MPG 24 MPG
Annual fuel cost $3,450
Tailpipe CO₂ 444 g/mi
Fuel type Premium

How the 2011 BMW ActiveHybrid 7Li compares

The 2011 BMW ActiveHybrid 7Li returns 20 combined MPG. Cars in the Large Cars class for the same model year average 18.2 MPG, which puts this car ahead of the class average by about 10%.

The most efficient car in the Large Cars class for the 2011 model year is the Hyundai Sonata at 27 MPG. The bar chart below puts the BMW ActiveHybrid 7Li alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2011 model year (across all classes) returns 20.8 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2011 model year is on its own page.

2011 BMW ActiveHybrid 7Li
20 MPG
Class average, 2011
18.2 MPG
Class best, 2011
27 MPG
Average new car, 2011
20.8 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for premium gasoline, which is $4.61/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 750 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,725
Average driver, 15,000 miles per year $3,450
Heavy driver, 25,000 miles per year $5,750

Compare against other Large Cars for 2011

If you are cross-shopping the 2011 BMW ActiveHybrid 7Li, the most useful comparison is against the other cars in the Large Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Hyundai Sonata leads this group at 27 MPG, 7 MPG ahead of the 2011 BMW ActiveHybrid 7Li.

Specifications

The 2011 BMW ActiveHybrid 7Li runs a 4.4-liter 8-cylinder turbocharged engine paired with a automatic (s8), sending power through rear-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Large Cars
Engine
4.4L 8-cylinder turbocharged
Transmission
Automatic (S8)
Drivetrain
Rear-Wheel Drive
Fuel type
Premium
Annual petroleum use
14.9 barrels per year
Start-stop system
Yes

Common questions about the 2011 BMW ActiveHybrid 7Li

Quick answers to the questions people most often search for when looking up the 2011 BMW ActiveHybrid 7Li.

  • Is the 2011 BMW ActiveHybrid 7Li fuel efficient?
    Yes. The 2011 BMW ActiveHybrid 7Li returns 20 combined MPG, which beats the average car in the Large Cars class for the same model year by about 10%.
  • What MPG does the 2011 BMW ActiveHybrid 7Li get?
    The EPA rates the 2011 BMW ActiveHybrid 7Li at 20 combined MPG, 17 MPG in city driving, and 24 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2011 BMW ActiveHybrid 7Li per year?
    The EPA estimates an annual fuel cost of $3,450 for the 2011 BMW ActiveHybrid 7Li. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • Does the 2011 BMW ActiveHybrid 7Li require premium gas?
    Yes. The EPA lists the 2011 BMW ActiveHybrid 7Li as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump.
  • How much CO₂ does the 2011 BMW ActiveHybrid 7Li emit?
    Tailpipe CO₂ emissions are 444 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 6,665 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2011 BMW ActiveHybrid 7Li?
    City driving returns 17 MPG and highway driving returns 24 MPG, a gap of 7 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise.
  • What engine is in the 2011 BMW ActiveHybrid 7Li?
    The 2011 BMW ActiveHybrid 7Li has a 4.4-liter 8-cylinder turbocharged engine (EPA description: SIDI).
  • What transmission and drivetrain does the 2011 BMW ActiveHybrid 7Li have?
    The 2011 BMW ActiveHybrid 7Li comes with a automatic (s8) transmission and rear-wheel drive.
  • How does the 2011 BMW ActiveHybrid 7Li compare to the best car in its class?
    The most efficient car in the Large Cars class for the 2011 model year is the Hyundai Sonata at 27 combined MPG. The BMW ActiveHybrid 7Li returns 20 MPG, a gap of 7 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • How much more does the 2011 BMW ActiveHybrid 7Li cost in fuel compared to an average car?
    The EPA estimates that over five years, the 2011 BMW ActiveHybrid 7Li will cost about $6,500 more in fuel than an average new vehicle of the same model year. The difference accumulates because the car uses more fuel per mile, not because of any one-off charge at the dealership.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.