2022 head-to-head · Large Car
2022 Hyundai Ioniq 5 vs Kia K5
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2022 Hyundai Ioniq 5 is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, it costs about $810 a year to fuel (114 MPGe), versus $1,453 for the 2022 Kia K5 (32 MPG). That's roughly $643 a year, or about $3,216 over five years.
Your numbers
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Fuel cost over 10 years
- Hyundai Ioniq 5
- Kia K5
Side by side
| Hyundai Ioniq 5 | Kia K5 | |
|---|---|---|
| $810 | Your annual fuel cost | $1,453 |
| 114 MPGe | Combined efficiency | 32 MPG |
| 132 MPGe | City | 29 MPG |
| 98 MPGe | Highway | 38 MPG |
| 30 kWh | Electricity use (kWh/100 mi) | — |
| 303 mi | Driving range | — |
| 106 cu ft | Passenger volume | 105 cu ft |
| 27 cu ft | Cargo volume | 16 cu ft |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 277 g/mi |
| 10/10 | EPA fuel economy score | 7/10 |
| 10/10 | EPA greenhouse gas score | 7/10 |
| 8.5 hrs | Charge time at 240V | — |
| Electric | Powertrain | Gas |
| Electricity | Fuel | Regular gasoline |
| Electric motor (168 kW) | Engine / motor | 1.6L 4-cyl turbo |
| Single-speed | Transmission | 8-speed automatic |
| RWD | Drivetrain | FWD |
✓ 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.
Hyundai Ioniq 5 vs Kia K5 across model years
- Hyundai Ioniq 5
- Kia K5
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 Hyundai Ioniq 5 has more cargo space (27 vs. 16 cu ft).
Among 29 2022 large cars, the Hyundai Ioniq 5 ranks 4th and the Kia K5 11th for lowest fuel cost.
Because the Hyundai Ioniq 5 is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Kia K5; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2022 Hyundai Ioniq 5 or the 2022 Kia K5?
Measured by cost to drive, the Hyundai Ioniq 5. The Hyundai Ioniq 5 is rated 114 MPGe combined and the Kia K5 32 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Hyundai Ioniq 5 vs. the Kia K5 per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, about $810 for the Hyundai Ioniq 5 and $1,453 for the Kia K5.
Which has more cargo space?
The Hyundai Ioniq 5, with 27 cu ft of luggage volume versus 16 cu ft (EPA interior volume index).
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