Kia · 2022
K5 AWD 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
All-Wheel Drive
City
25
MPG
Combined
28
MPG
Highway
33
MPG
Annual Fuel Cost
$1,550
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$600
saved per year
Class Comparison — Large Cars
Top 28%
Better than 72 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 28 MPG
This vehicle
28 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
316 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID43899

28 MPG combined is respectable for the 2022 Kia K5 AWD with its 1.6L turbocharged four-cylinder. It won’t win any hypermiling competitions, but it balances all-weather confidence with keeping fuel costs in check. The K5 occupies an interesting space: it’s not quite a mainstream family sedan like the Camry or Accord, nor is it a full-blown sport sedan, but it offers a blend of style, technology, and practicality that appeals to some buyers.

City and highway performance

The EPA estimates the K5 AWD gets 25 MPG in the city and 33 MPG on the highway. The city figure reflects stop-and-go traffic and the energy required to get the turbocharged engine moving from a standstill.

The highway number is where the K5’s efficient 8-speed automatic transmission shines, allowing the engine to cruise at relatively low RPMs. These numbers accurately reflect daily commutes punctuated by occasional longer road trips for most K5 owners. The AWD system only engages when needed, further contributing to decent fuel economy during normal driving. Prioritize highway efficiency? Consider the front-wheel-drive model with its slightly higher highway MPG rating.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 Kia K5 AWD 1.6L 4-cyl at $1,550. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a useful benchmark for comparing the K5 against other vehicles and helps buyers understand the long-term cost of ownership. Remember that individual driving habits and local fuel prices can significantly impact the actual amount spent on fuel.

Real-world expectations

While the EPA provides a standardized testing protocol, real-world fuel economy can vary. Aggressive driving, frequent short trips, and extreme weather conditions can all negatively affect MPG. A driver who prioritizes smooth acceleration, anticipates traffic flow, and keeps their tires properly inflated may see numbers that meet or exceed the EPA estimates. Most K5 owners report seeing between 26 and 30 MPG in mixed driving conditions.

The turbocharger is responsive, and therefore tempting to use, which will definitely lower MPG. For more detailed information, see K5 MPG across all years.

How it compares

The K5 AWD competes against a range of mid-size sedans, each with its own fuel economy strengths and weaknesses. The Toyota Camry AWD, for example, with its 2.5L 4-cylinder engine, gets approximately 28 MPG combined, similar to the K5. The Camry’s AWD system might be considered more reliable by some, albeit at the expense of slightly less engaging driving dynamics.

The Nissan Altima AWD offers around 29 MPG combined with its 2.5L engine, positioning it as a slightly more fuel-efficient option. The Honda Accord, while not offering AWD, boasts up to 33 MPG combined in its hybrid guise, making it a top choice for those prioritizing fuel savings above all else. Review all Kia fuel economy data.

Tips to maximize efficiency

Avoid excessive idling. The K5’s turbocharged engine warms up relatively quickly, so prolonged idling is unnecessary and wastes fuel. If you anticipate being stationary for more than a minute, it’s best to turn the engine off. The Auto Hold feature at stop lights helps prevent creeping, which reduces wear, tear, and fuel consumption.

Pay attention to your tire pressure. Underinflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel economy. Check your tire pressure regularly, at least once a month, and inflate them to the recommended pressure listed on the sticker inside the driver’s side door. Consider using nitrogen to fill the tires, it helps prevent pressure fluctuation.

Use cruise control on the highway. Maintaining a consistent speed on long stretches of highway can significantly improve fuel economy. Cruise control minimizes unnecessary acceleration and deceleration, allowing the engine to operate at its most efficient RPM range. Be mindful of traffic conditions and adjust your speed accordingly.

Avoid aggressive driving habits. Rapid acceleration and hard braking consume significantly more fuel. Smooth and gradual acceleration, along with anticipating traffic flow, will help maximize your fuel efficiency. Using the “Smart” drive mode can help smooth acceleration and engine braking more conservatively.

Keep up with scheduled maintenance. A well-maintained engine runs more efficiently. Follow the recommended maintenance schedule in your owner’s manual, including regular oil changes, air filter replacements, and spark plug inspections. A clean air filter and fresh spark plugs ensure optimal combustion and fuel economy.