Kia Forte vs BMW 5 Series

The Kia Forte is the more efficient of the two: it reaches 35 mpg combined versus 31 mpg for the BMW 5 Series, a 4 mpg advantage and costs about $700 less per year to fuel.

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

2015–2024

Kia Forte

Midsize Cars · 60 configurations

35mpg combined (best)
All Kia Forte specs

2015–2027

BMW 5 Series

Midsize Cars · 85 configurations

31mpg combined (best)
All BMW 5 Series specs

Head-to-head specifications

MetricKia ForteBMW 5 Series
Best combined MPG35 mpg31 mpg
Best city MPG31 mpg29 mpg
Best highway MPG41 mpg38 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,750$2,450
Lowest CO2 output256 g/mi133 g/mi
Engines offeredSIDI, 2.0, 1.8SIDI & PFI; PHEV, SIDI & PFI; Mild Hybrid, SIDI; PHEV, 2.0
TransmissionsAutomatic (AM-S7), Automatic (variable gear ratios), Manual 6-spdAutomatic (S8)
DrivetrainsFront-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesRegularPremium and Electricity, Premium, Diesel
EPA classMidsize CarsMidsize Cars
Years covered2015–20242015–2027
Configurations on record6085

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

Forte vs 5 Series: common questions

Which is better on gas, the Kia Forte or the BMW 5 Series?

The Kia Forte is the more efficient of the two: it reaches 35 mpg combined versus 31 mpg for the BMW 5 Series, a 4 mpg advantage and costs about $700 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 $2,450 for the BMW 5 Series — a difference of roughly $700 per year.

What engines do the Forte and 5 Series offer?

Kia Forte: SIDI, 2.0, 1.8. BMW 5 Series: SIDI & PFI; PHEV, SIDI & PFI; Mild Hybrid, SIDI; PHEV, 2.0.

Are they in the same vehicle class?

Yes — the EPA classifies both the Kia Forte and the BMW 5 Series as Midsize Cars, so they compete directly.

More Forte comparisons

Comparison id: kia-forte-vs-bmw-5-series