2025 head-to-head · Midsize Car

2025 Alfa Romeo Giulia vs Audi A5 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
$2,043/ year to fuel
29 MPG

The 2025 Audi A5 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,043 a year to fuel (29 MPG), versus $2,194 for the 2025 Alfa Romeo Giulia (27 MPG). That's roughly $151 a year, or about $757 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 A5 Hybrid

Side by side

Alfa Romeo GiuliaAudi A5 Hybrid
$2,194 Your annual fuel cost $2,043
27 MPG Combined efficiency 29 MPG
24 MPG City 26 MPG
33 MPG Highway 36 MPG
100 cu ft Passenger volume 91 cu ft
12 cu ft Cargo volume 22 cu ft
330 g/mi Tailpipe CO₂ (g/mi) 301 g/mi
5/10 EPA fuel economy score 6/10
5/10 EPA greenhouse gas score 6/10
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 A5 Hybrid across model years

  • Alfa Romeo Giulia
  • Audi A5 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 Alfa Romeo Giulia has more passenger space (100 vs. 91 cu ft); the Audi A5 Hybrid has more cargo space (22 vs. 12 cu ft).

Among 42 2025 midsize cars, the Alfa Romeo Giulia ranks 28th and the Audi A5 Hybrid 25th for lowest fuel cost.

The powertrains differ: the Alfa Romeo Giulia is a conventional gas model, while the Audi A5 Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2025 Alfa Romeo Giulia or the 2025 Audi A5 Hybrid?

Measured by cost to drive, the Audi A5 Hybrid. The Alfa Romeo Giulia is rated 27 MPG combined and the Audi A5 Hybrid 29 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Alfa Romeo Giulia vs. the Audi A5 Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,194 for the Alfa Romeo Giulia and $2,043 for the Audi A5 Hybrid.

Which has more cargo space?

The Audi A5 Hybrid, with 22 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

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