This page collects every fuel-economy figure the EPA publishes for the 2011 Saab 9-4X AWD. 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. The EPA rates 2 separate variants of this car (different engine, transmission, or drivetrain combinations), and you can compare them side by side in the trims table. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • The most efficient car in the Sport Utility Vehicle - 4WD class for the 2011 model year is the Ford Escape Hybrid 4WD at 29 MPG.
  • EPA estimates this car costs around $5,000 more in fuel over five years than an average new vehicle of the same model year.

Fuel economy at a glance

These are the EPA's official ratings for the 2011 Saab 9-4X AWD. 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.

When the EPA tests several variants of the same nameplate (for example, a front-wheel-drive version and an all-wheel-drive version), each gets its own rating. The figures shown here are the headline variant, taken as the configuration with the best combined MPG. The trims table further down covers all 2 variants side by side.

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 19 MPG
City MPG 17 MPG
Highway MPG 22 MPG
Annual fuel cost $3,150
Tailpipe CO₂ 468 g/mi
Fuel type Regular

How the 2011 Saab 9-4X AWD compares

The 2011 Saab 9-4X AWD returns 19 combined MPG. Cars in the Sport Utility Vehicle - 4WD class for the same model year average 18.7 MPG, which puts this car ahead of the class average by about 2%.

The most efficient car in the Sport Utility Vehicle - 4WD class for the 2011 model year is the Ford Escape Hybrid 4WD at 29 MPG. The bar chart below puts the Saab 9-4X AWD 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 Saab 9-4X AWD
19 MPG
Class average, 2011
18.7 MPG
Class best, 2011
29 MPG
Average new car, 2011
20.8 MPG

Trim variants rated for 2011

The EPA rates 2 separate variants of the 2011 Saab 9-4X AWD. The differences come from the engine size, transmission type, and drivetrain (front-wheel drive, all-wheel drive, and so on). The same nameplate can land several MPG apart depending on the configuration you actually buy.

Engine and transmission Drive Combined City Highway Annual cost
3L, 6-cyl, Automatic (S6) All-Wheel Drive 19 MPG 17 MPG 22 MPG $3,150
2.8L, 6-cyl, turbo, Automatic (S6) All-Wheel Drive 18 MPG 16 MPG 22 MPG $3,300

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 regular gasoline, which is $3.99/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 789.5 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,575
Average driver, 15,000 miles per year $3,150
Heavy driver, 25,000 miles per year $5,250

Year-over-year MPG for the Saab 9-4X AWD

The EPA has rated the Saab 9-4X AWD across 2 model years, from 2011 Saab 9-4X AWD through 2012 Saab 9-4X AWD. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 19 MPG.

Year Combined MPG Open year page
2012 19 MPG 2012 Saab 9-4X AWD
2011 19 MPG this page

Compare against other Sport Utility Vehicle - 4WD for 2011

If you are cross-shopping the 2011 Saab 9-4X AWD, the most useful comparison is against the other cars in the Sport Utility Vehicle - 4WD 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 Ford Escape Hybrid 4WD leads this group at 29 MPG, 10 MPG ahead of the 2011 Saab 9-4X AWD.

Specifications

The 2011 Saab 9-4X AWD runs a 3-liter 6-cylinder engine paired with a automatic (s6), sending power through all-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
Sport Utility Vehicle - 4WD
Engine
3L 6-cylinder
Transmission
Automatic (S6)
Drivetrain
All-Wheel Drive
Fuel type
Regular
Annual petroleum use
15.7 barrels per year

Common questions about the 2011 Saab 9-4X AWD

Quick answers to the questions people most often search for when looking up the 2011 Saab 9-4X AWD.

  • Is the 2011 Saab 9-4X AWD fuel efficient?
    It is in line with the rest of the class. The 2011 Saab 9-4X AWD returns 19 combined MPG, and the average car in the Sport Utility Vehicle - 4WD class for the same model year sits at 18.7 MPG.
  • What MPG does the 2011 Saab 9-4X AWD get?
    The EPA rates the 2011 Saab 9-4X AWD at 19 combined MPG, 17 MPG in city driving, and 22 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 Saab 9-4X AWD per year?
    The EPA estimates an annual fuel cost of $3,150 for the 2011 Saab 9-4X AWD. 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.
  • What fuel does the 2011 Saab 9-4X AWD use?
    The EPA lists the 2011 Saab 9-4X AWD as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • How much CO₂ does the 2011 Saab 9-4X AWD emit?
    Tailpipe CO₂ emissions are 468 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 7,016 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2011 Saab 9-4X AWD?
    City driving returns 17 MPG and highway driving returns 22 MPG, a gap of 5 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 2011 Saab 9-4X AWD?
    The 2011 Saab 9-4X AWD has a 3-liter 6-cylinder engine (EPA description: SIDI).
  • What transmission and drivetrain does the 2011 Saab 9-4X AWD have?
    The 2011 Saab 9-4X AWD comes with a automatic (s6) transmission and all-wheel drive. All-wheel-drive variants typically read 1 to 3 MPG lower than the front-wheel-drive equivalent of the same engine, since the extra hardware adds weight and parasitic loss.
  • How does the 2011 Saab 9-4X AWD compare to the best car in its class?
    The most efficient car in the Sport Utility Vehicle - 4WD class for the 2011 model year is the Ford Escape Hybrid 4WD at 29 combined MPG. The Saab 9-4X AWD returns 19 MPG, a gap of 10 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • How much more does the 2011 Saab 9-4X AWD cost in fuel compared to an average car?
    The EPA estimates that over five years, the 2011 Saab 9-4X AWD will cost about $5,000 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.