Genesis G70 vs Kia Forte: Specs Compared

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

The Kia Forte is the more efficient of the two: it reaches 35 mpg combined versus 25 mpg for the Genesis G70, a 10 mpg advantage and costs about $1,300 less per year to fuel.

Across 5 measured categories, the Kia Forte leads in 5. Figures are EPA test data, not manufacturer claims.

2019–2027

Genesis G70

Compact Cars · 35 configurations

25mpg combined (best)
All Genesis G70 specs

2015–2024

Kia Forte

Midsize Cars · 60 configurations

35mpg combined (best)
All Kia Forte specs

Head-to-head specifications

MetricGenesis G70Kia Forte
Best combined MPG25 mpg35 mpg ✓
Best city MPG22 mpg31 mpg ✓
Best highway MPG31 mpg41 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,050$1,750 ✓
Lowest CO2 output357 g/mi256 g/mi ✓
Engines offeredSIDI & PFI, SIDISIDI, 2.0, 1.8
TransmissionsAutomatic (S8), Manual 6-spdAutomatic (AM-S7), Automatic (variable gear ratios), Manual 6-spd
DrivetrainsRear-Wheel Drive, All-Wheel DriveFront-Wheel Drive
Fuel typesPremiumRegular
EPA classCompact CarsMidsize Cars
Years covered2019–20272015–2024
Configurations on record3560

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

Genesis G70 vs Kia Forte dimensions and size

The Genesis G70 is 1.6 inches longer than the Kia Forte on a wheelbase 5.5 inches longer, and 1,157.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Genesis G70 versus Kia Forte exterior dimensions
DimensionGenesis G70 (2026)Kia Forte (2024)Difference
Length184.3 in182.7 in1.6 in
Width (excl. mirrors)72.8 in70.9 in2 in
Height55.1 in56.7 in1.6 in
Wheelbase111.8 in106.3 in5.5 in
Curb weight3,926 lbs2,769 lbs1,157 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.

Genesis G70 vs Kia Forte: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Kia Forte burns about $1,750 of fuel annually against $3,050 for the Genesis G70. That $1,300 yearly gap compounds to roughly $6,500 over five years and $10,400 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 Kia Forte leads in both cycles — 31 mpg city and 41 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 Genesis G70 is recorded with 2 distinct engine configurations (SIDI & PFI, SIDI), the Kia Forte with 3 (SIDI, 2.0, 1.8). Across 35 recorded Genesis G70 configurations and 60 for the Kia Forte, 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 Genesis G70 is offered with Rear-Wheel Drive, All-Wheel Drive, the Kia Forte with Front-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 Compact Cars and Midsize 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 Kia Forte emits 256 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.

G70 vs Forte: common questions

Which is better on gas, the Genesis G70 or the Kia Forte?

The Kia Forte is the more efficient of the two: it reaches 35 mpg combined versus 25 mpg for the Genesis G70, a 10 mpg advantage and costs about $1,300 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Kia Forte runs about $1,750 a year in fuel at its most efficient configuration, versus about $3,050 for the Genesis G70 — a difference of roughly $1,300 per year.

What engines do the G70 and Forte offer?

Genesis G70: SIDI & PFI, SIDI. Kia Forte: SIDI, 2.0, 1.8.

Are they in the same vehicle class?

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

More G70 comparisons

More Forte comparisons

Comparison id: genesis-g70-vs-kia-forte