Alfa Romeo Giulia vs Genesis G70: Specs Compared

Also searched as Genesis G70 vs Alfa Romeo Giulia specs — both orientations show this same side-by-side comparison.

The Alfa Romeo Giulia is the more efficient of the two: it reaches 27 mpg combined versus 25 mpg for the Genesis G70, a 2 mpg advantage and costs about $250 less per year to fuel.

Across 5 measured categories, the Alfa Romeo Giulia leads in 5. Figures are EPA test data, not manufacturer claims.

2017–2026

Alfa Romeo Giulia

Midsize Cars · 28 configurations

27mpg combined (best)
All Alfa Romeo Giulia specs

2019–2027

Genesis G70

Compact Cars · 35 configurations

25mpg combined (best)
All Genesis G70 specs

Head-to-head specifications

MetricAlfa Romeo GiuliaGenesis G70
Best combined MPG27 mpg ✓25 mpg
Best city MPG24 mpg ✓22 mpg
Best highway MPG33 mpg ✓31 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,800 ✓$3,050
Lowest CO2 output330 g/mi ✓357 g/mi
Engines offeredSIDISIDI & PFI, SIDI
TransmissionsAutomatic 8-spdAutomatic (S8), Manual 6-spd
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveRear-Wheel Drive, All-Wheel Drive
Fuel typesPremiumPremium
EPA classMidsize CarsCompact Cars
Years covered2017–20262019–2027
Configurations on record2835

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Alfa Romeo Giulia vs Genesis G70: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Alfa Romeo Giulia burns about $2,800 of fuel annually against $3,050 for the Genesis G70. That $250 yearly gap compounds to roughly $1,250 over five years and $2,000 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Alfa Romeo Giulia leads in both cycles — 24 mpg city and 33 mpg highway against 22 and 31 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Alfa Romeo Giulia is recorded with 1 distinct engine configuration (SIDI), the Genesis G70 with 2 (SIDI & PFI, SIDI). Across 28 recorded Alfa Romeo Giulia configurations and 35 for the Genesis G70, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Alfa Romeo Giulia is offered with All-Wheel Drive, Rear-Wheel Drive, the Genesis G70 with Rear-Wheel Drive, All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Midsize Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Alfa Romeo Giulia emits 330 g/mile of CO2 versus 357 g/mile for the Genesis G70. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Giulia vs G70: common questions

Which is better on gas, the Alfa Romeo Giulia or the Genesis G70?

The Alfa Romeo Giulia is the more efficient of the two: it reaches 27 mpg combined versus 25 mpg for the Genesis G70, a 2 mpg advantage and costs about $250 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Alfa Romeo Giulia runs about $2,800 a year in fuel at its most efficient configuration, versus about $3,050 for the Genesis G70 — a difference of roughly $250 per year.

What engines do the Giulia and G70 offer?

Alfa Romeo Giulia: SIDI. Genesis G70: SIDI & PFI, SIDI.

Are they in the same vehicle class?

The EPA classifies the Alfa Romeo Giulia as Midsize Cars and the Genesis G70 as Compact Cars, so they aren't a like-for-like match on size.

More Giulia comparisons

More G70 comparisons

Comparison id: alfa-romeo-giulia-vs-genesis-g70