2020 head-to-head · Compact Car

2020 BMW 4 Series vs Genesis G70

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
$2,370/ year to fuel
25 MPG

The 2020 BMW 4 Series 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 $2,370 for the 2020 Genesis G70 (25 MPG). That's roughly $176 a year, or about $878 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

  • BMW 4 Series
  • Genesis G70

Side by side

BMW 4 SeriesGenesis G70
$2,194 Your annual fuel cost $2,370
27 MPG Combined efficiency 25 MPG
23 MPG City 22 MPG
34 MPG Highway 30 MPG
90 cu ft Passenger volume 94 cu ft
9 cu ft Cargo volume 10 cu ft
327 g/mi Tailpipe CO₂ (g/mi) 357 g/mi
6/10 EPA fuel economy score 5/10
6/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 8-speed automatic
RWD Drivetrain RWD

✓ 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.

BMW 4 Series vs Genesis G70 across model years

  • BMW 4 Series
  • Genesis G70

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 Genesis G70 has more passenger space (94 vs. 90 cu ft); the Genesis G70 has more cargo space (10 vs. 9 cu ft).

Among 34 2020 compact cars, the BMW 4 Series ranks 25th and the Genesis G70 29th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2020 BMW 4 Series or the 2020 Genesis G70?

Measured by cost to drive, the BMW 4 Series. The BMW 4 Series is rated 27 MPG combined and the Genesis G70 25 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 BMW 4 Series vs. the Genesis G70 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,194 for the BMW 4 Series and $2,370 for the Genesis G70.

Which has more cargo space?

The Genesis G70, with 10 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).

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