Kia Sportage vs BMW X3

The Kia Sportage is the more efficient of the two: it reaches 43 mpg combined versus 30 mpg for the BMW X3, a 13 mpg advantage and costs about $1,150 less per year to fuel.

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

2015–2027

Kia Sportage

Small Sport Utility Vehicle 4WD · 69 configurations

43mpg combined (best)
All Kia Sportage specs

2015–2026

BMW X3

Small Sport Utility Vehicle 4WD · 47 configurations

30mpg combined (best)
All BMW X3 specs

Head-to-head specifications

MetricKia SportageBMW X3
Best combined MPG43 mpg30 mpg
Best city MPG42 mpg27 mpg
Best highway MPG44 mpg33 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,450$2,600
Lowest CO2 output55 g/mi204 g/mi
Engines offeredSIDI; PHEV, SIDI & PFI, SIDI; Hybrid, SIDISIDI & PFI; Mild Hybrid, SIDI, SIDI; Mild Hybrid, SIDI; PHEV
TransmissionsAutomatic (AM-S6), Automatic (S8), Automatic (S6)Automatic (S8)
DrivetrainsAll-Wheel Drive, Front-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesRegular Gas and Electricity, RegularPremium, Premium and Electricity, Diesel
EPA classSmall Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2015–20272015–2026
Configurations on record6947

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

Sportage vs X3: common questions

Which is better on gas, the Kia Sportage or the BMW X3?

The Kia Sportage is the more efficient of the two: it reaches 43 mpg combined versus 30 mpg for the BMW X3, a 13 mpg advantage and costs about $1,150 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Kia Sportage runs about $1,450 a year in fuel at its most efficient configuration, versus about $2,600 for the BMW X3 — a difference of roughly $1,150 per year.

What engines do the Sportage and X3 offer?

Kia Sportage: SIDI; PHEV, SIDI & PFI, SIDI; Hybrid, SIDI. BMW X3: SIDI & PFI; Mild Hybrid, SIDI, SIDI; Mild Hybrid, SIDI; PHEV.

Are they in the same vehicle class?

Yes — the EPA classifies both the Kia Sportage and the BMW X3 as Small Sport Utility Vehicle 4WD, so they compete directly.

More Sportage comparisons

Comparison id: kia-sportage-vs-bmw-x3