2021 head-to-head · Midsize Car

2021 Audi A6 Hybrid vs BMW X2

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,279/ year to fuel
26 MPG
✓ Cheaper to run
$2,194/ year to fuel
27 MPG

The 2021 BMW X2 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,194 a year to fuel (27 MPG), versus $2,279 for the 2021 Audi A6 Hybrid (26 MPG). That's roughly $84 a year, or about $422 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Audi A6 Hybrid
  • BMW X2

Side by side

Audi A6 HybridBMW X2
$2,279 Your annual fuel cost $2,194
26 MPG Combined efficiency 27 MPG
23 MPG City 24 MPG
31 MPG Highway 31 MPG
99 cu ft Passenger volume 94 cu ft
14 cu ft Cargo volume 21 cu ft
341 g/mi Tailpipe CO₂ (g/mi) 331 g/mi
5/10 EPA fuel economy score 6/10
5/10 EPA greenhouse gas score 6/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
7-speed dual-clutch Transmission 8-speed automatic
AWD Drivetrain AWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Audi A6 Hybrid vs BMW X2 across model years

  • Audi A6 Hybrid
  • BMW X2

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Audi A6 Hybrid has more passenger space (99 vs. 94 cu ft); the BMW X2 has more cargo space (21 vs. 14 cu ft).

Among 54 2021 midsize cars, the Audi A6 Hybrid ranks 38th and the BMW X2 37th for lowest fuel cost.

The powertrains differ: the Audi A6 Hybrid is a full hybrid, while the BMW X2 is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2021 Audi A6 Hybrid or the 2021 BMW X2?

Measured by cost to drive, the BMW X2. The Audi A6 Hybrid is rated 26 MPG combined and the BMW X2 27 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Audi A6 Hybrid vs. the BMW X2 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,279 for the Audi A6 Hybrid and $2,194 for the BMW X2.

Which has more cargo space?

The BMW X2, with 21 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

Audi A6 Hybrid vs BMW X2 in other years

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