Kia Niro vs Subaru Impreza

The Kia Niro is the more efficient of the two: it reaches 113 mpg combined versus 32 mpg for the Subaru Impreza, a 81 mpg advantage and costs about $1,250 less per year to fuel.

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

2017–2027

Kia Niro

Small Station Wagons · 43 configurations

113mpg combined (best)
All Kia Niro specs

2018–2026

Subaru Impreza

Small Station Wagons · 51 configurations

32mpg combined (best)
All Subaru Impreza specs

Head-to-head specifications

MetricKia NiroSubaru Impreza
Best combined MPG113 mpg32 mpg
Best city MPG126 mpg28 mpg
Best highway MPG102 mpg38 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$650$1,900
Lowest CO2 output71 g/mi280 g/mi
Engines offeredSIDI; Hybrid, SIDI; PHEV, SIDISIDI
TransmissionsAutomatic (AM-S6), Automatic (A1), Automatic (AM6)Automatic (AV-S8), Manual 5-spd, Automatic (AV-S7)
DrivetrainsFront-Wheel DriveAll-Wheel Drive
Fuel typesRegular, Regular Gas and Electricity, ElectricityRegular
EPA classSmall Station WagonsSmall Station Wagons
Years covered2017–20272018–2026
Configurations on record4351

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

Niro vs Impreza: common questions

Which is better on gas, the Kia Niro or the Subaru Impreza?

The Kia Niro is the more efficient of the two: it reaches 113 mpg combined versus 32 mpg for the Subaru Impreza, a 81 mpg advantage and costs about $1,250 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Kia Niro runs about $650 a year in fuel at its most efficient configuration, versus about $1,900 for the Subaru Impreza — a difference of roughly $1,250 per year.

What engines do the Niro and Impreza offer?

Kia Niro: SIDI; Hybrid, SIDI; PHEV, SIDI. Subaru Impreza: SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Kia Niro and the Subaru Impreza as Small Station Wagons, so they compete directly.

More Niro comparisons

Comparison id: kia-niro-vs-subaru-impreza