BMW · 2017
430i xDrive Gran Coupe 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
All-Wheel Drive
City
23
MPG
Combined
26
MPG
Highway
33
MPG
Annual Fuel Cost
$2,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$100
more per year
Class Comparison — Compact Cars
Bottom 41%
Better than 41 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
335 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID37897

26 MPG combined won’t set any fuel economy records, but for the 2017 BMW 430i xDrive Gran Coupe, it’s a reasonable compromise. This isn’t a hybrid or an economy car; it’s a stylish, four-door coupe with sporting handling and all-wheel drive. Buyers drawn to its sleek lines and engaging driving dynamics are often willing to trade fuel efficiency for a more premium experience.

City and highway performance

The EPA estimates suggest the 2017 430i xDrive Gran Coupe achieves 23 MPG in the city and 33 MPG on the highway. The city figure reflects urban driving, where the 2.0L turbocharged engine is constantly accelerating and decelerating. The highway figure showcases its ability to cruise efficiently at consistent speeds. These numbers assume typical driving conditions, and your own mileage will vary depending on your driving style and routes. The automatic (S8) transmission helps optimize fuel consumption by selecting the most efficient gear.

Annual fuel cost

The EPA says the annual fuel cost for the 2017 BMW 430i xDrive Gran Coupe is $2,250. This is based on driving 15,000 miles per year and using national average fuel prices at the time. What you actually spend will vary based on local fuel prices and driving habits. If you drive more or less than 15,000 miles annually, or live in an area with particularly high or low fuel costs, expect a different annual fuel expenditure. To get a more accurate number for your situation, adjust the EPA’s estimate to reflect your specific driving patterns and local fuel prices. This should be factored in when you compare all Bmw fuel economy data.

Real-world expectations

While the EPA estimates provide a benchmark, real-world fuel economy often differs because several factors contribute. Aggressive driving, including frequent hard acceleration and braking, will negatively impact fuel economy. Heavy loads or driving in hilly terrain can reduce MPG, too. Properly maintaining your 430i, including regular tire inflation and oil changes, can help maintain optimal fuel efficiency.

It’s not uncommon to see variations of a few MPG above or below the EPA estimates. User reports on sites like Fuelly can provide insights into the real-world fuel economy others are achieving with this vehicle.

How it compares

The 2017 BMW 430i xDrive Gran Coupe is in a competitive segment. For example, the Audi A5 Sportback with its 2.0L turbocharged engine offers similar performance and fuel economy, with EPA estimates around 24 MPG combined. The Mercedes-Benz C300 sedan, while not a direct competitor in terms of body style, provides a similar luxury experience and achieves around 28 MPG combined. Comparing the 430I MPG across all years can help determine if newer versions offer improved mileage. These comparisons are important for buyers weighing fuel economy against styling, performance, and brand preference.

Tips to maximize efficiency

Use the 430i’s driving modes. Select “Eco Pro” mode to optimize engine and transmission settings for maximum fuel efficiency. This mode softens throttle response and adjusts shift points to prioritize economy over performance.

Gentle acceleration and anticipatory driving are key to maximizing fuel economy in a turbocharged vehicle like the 430i. Avoid sudden bursts of acceleration and try to maintain a steady speed. Coasting when possible, instead of braking hard, will conserve fuel.

Make sure your tires are properly inflated to the recommended pressure. Underinflated tires create more rolling resistance, which reduces fuel economy. Check your tire pressure regularly, especially when the temperature changes, it affects tire pressure.

Minimize unnecessary weight. Remove any items from your trunk or back seat that you don’t need. Excess weight forces the engine to work harder, which consumes more fuel. A lighter car is a more efficient car.