2021 head-to-head · Midsize Car

2021 Alfa Romeo Giulia vs Audi A6 Hybrid

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

The 2021 Alfa Romeo Giulia 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

  • Alfa Romeo Giulia
  • Audi A6 Hybrid

Side by side

Alfa Romeo GiuliaAudi A6 Hybrid
$2,194 Your annual fuel cost $2,279
27 MPG Combined efficiency 26 MPG
24 MPG City 23 MPG
33 MPG Highway 31 MPG
100 cu ft Passenger volume 99 cu ft
12 cu ft Cargo volume 14 cu ft
330 g/mi Tailpipe CO₂ (g/mi) 341 g/mi
6/10 EPA fuel economy score 5/10
6/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 7-speed dual-clutch
RWD 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.

Alfa Romeo Giulia vs Audi A6 Hybrid across model years

  • Alfa Romeo Giulia
  • Audi A6 Hybrid

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 cargo space (14 vs. 12 cu ft).

Among 54 2021 midsize cars, the Alfa Romeo Giulia ranks 36th and the Audi A6 Hybrid 38th for lowest fuel cost.

The powertrains differ: the Alfa Romeo Giulia is a conventional gas model, while the Audi A6 Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2021 Alfa Romeo Giulia or the 2021 Audi A6 Hybrid?

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

How much does it cost to fuel the 2021 Alfa Romeo Giulia vs. the Audi A6 Hybrid per year?

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

Which has more cargo space?

The Audi A6 Hybrid, with 14 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

Alfa Romeo Giulia vs Audi A6 Hybrid in other years

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