Chrysler 300 vs Genesis G70: Specs Compared

Also searched as Genesis G70 vs Chrysler 300 specs — both orientations show this same side-by-side comparison.

The Genesis G70 is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chrysler 300, a 2 mpg advantage and costs about $400 less per year to fuel.

Across 5 measured categories, the Genesis G70 leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2023

Chrysler 300

Large Cars · 38 configurations

23mpg combined (best)
All Chrysler 300 specs

2019–2027

Genesis G70

Compact Cars · 35 configurations

25mpg combined (best)
All Genesis G70 specs

Head-to-head specifications

MetricChrysler 300Genesis G70
Best combined MPG23 mpg25 mpg ✓
Best city MPG19 mpg22 mpg ✓
Best highway MPG30 mpg31 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,650 ✓$3,050
Lowest CO2 output389 g/mi357 g/mi ✓
Engines offered3.6, 5.7, 6.4, FFVSIDI & PFI, SIDI
TransmissionsAutomatic 8-spdAutomatic (S8), Manual 6-spd
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveRear-Wheel Drive, All-Wheel Drive
Fuel typesRegular, Midgrade, PremiumPremium
EPA classLarge CarsCompact Cars
Years covered2015–20232019–2027
Configurations on record3835

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

Chrysler 300 vs Genesis G70 dimensions and size

The Chrysler 300 is 14.6 inches longer than the Genesis G70 on a wheelbase 8.3 inches longer, and 454.2 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Chrysler 300 versus Genesis G70 exterior dimensions
DimensionChrysler 300 (2024)Genesis G70 (2026)Difference
Length198.8 in184.3 in14.6 in
Width (excl. mirrors)75.2 in72.8 in2.4 in
Height58.7 in55.1 in3.5 in
Wheelbase120.1 in111.8 in8.3 in
Curb weight4,381 lbs3,926 lbs454 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Chrysler 300 vs Genesis G70: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Chrysler 300 burns about $2,650 of fuel annually against $3,050 for the Genesis G70. That $400 yearly gap compounds to roughly $2,000 over five years and $3,200 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 Genesis G70 leads in both cycles — 22 mpg city and 31 mpg highway against 19 and 30 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chrysler 300 is recorded with 4 distinct engine configurations (3.6, 5.7, 6.4), the Genesis G70 with 2 (SIDI & PFI, SIDI). Across 38 recorded Chrysler 300 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 Chrysler 300 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 Large 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 Genesis G70 emits 357 g/mile of CO2 versus 389 g/mile for the Chrysler 300. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

300 vs G70: common questions

Which is better on gas, the Chrysler 300 or the Genesis G70?

The Genesis G70 is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chrysler 300, a 2 mpg advantage and costs about $400 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Chrysler 300 runs about $2,650 a year in fuel at its most efficient configuration, versus about $3,050 for the Genesis G70 — a difference of roughly $400 per year.

What engines do the 300 and G70 offer?

Chrysler 300: 3.6, 5.7, 6.4, FFV. Genesis G70: SIDI & PFI, SIDI.

Are they in the same vehicle class?

The EPA classifies the Chrysler 300 as Large Cars and the Genesis G70 as Compact Cars, so they aren't a like-for-like match on size.

More 300 comparisons

More G70 comparisons

Comparison id: chrysler-300-vs-genesis-g70