Nissan ARIYA vs Kia Niro
The Kia Niro is the more efficient of the two: it reaches 113 mpg combined versus 103 mpg for the Nissan ARIYA, a 10 mpg advantage and costs about $100 less per year to fuel.
Across 4 measured categories, the Kia Niro leads in 4. Figures are EPA test data, not manufacturer claims.
2023–2026
Nissan ARIYA
Small Station Wagons · 25 configurations
Head-to-head specifications
| Metric | Nissan ARIYA | Kia Niro |
|---|---|---|
| Best combined MPG | 103 mpg | 113 mpg ✓ |
| Best city MPG | 111 mpg | 126 mpg ✓ |
| Best highway MPG | 95 mpg | 102 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $750 | $650 ✓ |
| Lowest CO2 output | Not available | 71 g/mi |
| Engines offered | Not available | SIDI; Hybrid, SIDI; PHEV, SIDI |
| Transmissions | Automatic (A1) | Automatic (AM-S6), Automatic (A1), Automatic (AM6) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Front-Wheel Drive |
| Fuel types | Electricity | Regular, Regular Gas and Electricity, Electricity |
| EPA class | Small Station Wagons | Small Station Wagons |
| Years covered | 2023–2026 | 2017–2027 |
| Configurations on record | 25 | 43 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
ARIYA vs Niro: common questions
Which is better on gas, the Nissan ARIYA or the Kia Niro?
The Kia Niro is the more efficient of the two: it reaches 113 mpg combined versus 103 mpg for the Nissan ARIYA, a 10 mpg advantage and costs about $100 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 $750 for the Nissan ARIYA — a difference of roughly $100 per year.
What engines do the ARIYA and Niro offer?
Nissan ARIYA: no engine data on record. Kia Niro: SIDI; Hybrid, SIDI; PHEV, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Nissan ARIYA and the Kia Niro as Small Station Wagons, so they compete directly.
More ARIYA comparisons
Comparison id: nissan-ariya-vs-kia-niro