2023 head-to-head · Subcompact Car

2023 Audi A3 Hybrid vs BMW 8 Series

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
$1,453/ year to fuel
32 MPG
✓ Cheaper to run
$2,469/ year to fuel
24 MPG

The 2023 Audi A3 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $1,453 a year to fuel (32 MPG), versus $2,469 for the 2023 BMW 8 Series (24 MPG). That's roughly $1,016 a year, or about $5,078 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 A3 Hybrid
  • BMW 8 Series

Side by side

Audi A3 HybridBMW 8 Series
$1,453 Your annual fuel cost $2,469
32 MPG Combined efficiency 24 MPG
28 MPG City 21 MPG
38 MPG Highway 29 MPG
87 cu ft Passenger volume 81 cu ft
11 cu ft Cargo volume 15 cu ft
276 g/mi Tailpipe CO₂ (g/mi) 373 g/mi
6/10 EPA fuel economy score 5/10
6/10 EPA greenhouse gas score 5/10
Hybrid Powertrain Gas
Regular gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 3.0L 6-cyl turbo
7-speed dual-clutch Transmission 8-speed automatic
FWD Drivetrain RWD

✓ 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 A3 Hybrid vs BMW 8 Series across model years

  • Audi A3 Hybrid
  • BMW 8 Series

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 A3 Hybrid has more passenger space (87 vs. 81 cu ft); the BMW 8 Series has more cargo space (15 vs. 11 cu ft).

Among 31 2023 subcompact cars, the Audi A3 Hybrid ranks 3rd and the BMW 8 Series 19th for lowest fuel cost.

The powertrains differ: the Audi A3 Hybrid is a full hybrid, while the BMW 8 Series is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2023 Audi A3 Hybrid or the 2023 BMW 8 Series?

Measured by cost to drive, the Audi A3 Hybrid. The Audi A3 Hybrid is rated 32 MPG combined and the BMW 8 Series 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Audi A3 Hybrid vs. the BMW 8 Series per year?

At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $1,453 for the Audi A3 Hybrid and $2,469 for the BMW 8 Series.

Which has more cargo space?

The BMW 8 Series, with 15 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).

Audi A3 Hybrid vs BMW 8 Series in other years

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