BMW · 2017
550i xDrive Gran Turismo 4.4L 8-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
All-Wheel Drive
City
15
MPG
Combined
18
MPG
Highway
24
MPG
Annual Fuel Cost
$3,200
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,050
more per year
Class Comparison — Large Cars
Bottom 6%
Better than 6 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 18 MPG
This vehicle
18 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
486 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine4.4L 8-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID37388

Owners of the 2017 BMW 550i xDrive Gran Turismo get 18 MPG combined. This isn’t a Prius. It’s a powerful, all-wheel-drive hatchback that looks like a luxury sedan. It has a twin-turbocharged V8 that focuses on effortless acceleration and a supremely comfortable ride, rather than saving fuel. This MPG figure shows a vehicle that shrinks distances, not one that sets economy records.

City and highway performance

The EPA estimates show 15 MPG in the city and 24 MPG on the highway. The city figure showcases the engine’s thirst during stop-and-go driving, a typical urban scenario. The 24 MPG highway rating suggests a more reasonable return when cruising at consistent speeds, but using the 445 horsepower will quickly lower that number. Accelerating or merging impacts fuel usage. The Gran Turismo’s weight and all-wheel-drive also impact its fuel consumption in cities.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2017 BMW 550i xDrive Gran Turismo to be $3,200. This is based on driving 15,000 miles per year, with a city/highway split, and current national average fuel prices. Your actual fuel expenses will vary, but this estimate is a benchmark for comparing the 550i Gran Turismo’s fuel consumption to other vehicles.

Real-world expectations

Real-world fuel economy will differ from EPA figures. Owners who drive aggressively or spend time in cities will likely see lower MPG numbers, possibly below the EPA estimates. However, drivers who use the car for long highway journeys at moderate speeds may achieve slightly better results. Terrain matters too, as hills increase fuel consumption. Ultimately, driving habits and the environment affect the actual fuel economy in the 550i Gran Turismo.

How it compares

The 2017 BMW 550i xDrive Gran Turismo is in a unique category, between vehicle types. A standard sedan like the Mercedes-Benz E550 from the same year, with its 4.7L V8, got around 17 MPG city and 26 MPG highway. An Audi A7 with its supercharged 3.0L V6 offered higher MPG, at 21 city and 29 highway. For those prioritizing fuel economy, these are considerations. This BMW’s direct competitor, the Porsche Panamera, with a V8, also delivered similar fuel economy numbers, putting the BMW in line with its rivals, but behind more efficient sedans. If you want to review all Bmw fuel economy data, there are less thirsty models available. Those seeking a similar experience often find the trade-off acceptable. They value the GT’s blend of performance, practicality, and luxury. They understand that the 550I MPG across all years isn’t its strongest point.

Tips to maximize efficiency

Use the 550i Gran Turismo’s Driving Dynamics Control system and select “Eco Pro” mode. This remaps the throttle response, adjusts the shift points of the eight-speed automatic transmission, and modifies the climate control settings to save fuel. While it reduces performance slightly, it can improve MPG, in cities.

Ensure that your tires are properly inflated to the recommended pressure, per the sticker inside the driver’s side door. Underinflated tires increase rolling resistance, forcing the engine to work harder. Checking tire pressure is a way to improve fuel economy.

Anticipate traffic flow and avoid sudden acceleration and braking. The 550i Gran Turismo’s powerful engine provides torque, allowing you to accelerate smoothly. Coasting when possible and avoiding stops can reduce fuel consumption, in stop-and-go traffic.

Use accessories, such as air conditioning and heated seats, only when needed. These features place a load on the engine, decreasing fuel efficiency. Using them sparingly can save fuel, especially on shorter trips.

Consider the weight in the vehicle. Remove unnecessary items from the trunk, as extra weight increases fuel consumption. Less weight can improve acceleration, braking, and handling, contributing to efficient driving.