NHTSA lists 2 safety recalls and 2 owner complaints for the 2017 Kia K900. Most complaints involve service brakes (1) and parking brake (1). The EPA rates it 18–20 mpg combined.
Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.
Kia Motors America (Kia) is recalling certain 2016-2018 K900 and 2014-2016 Sportage vehicles. The Hydraulic Electronic Control Unit (HECU) module could malfunction and cause an electrical short, which could result in an engine compartment fire.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“We were going about 5 miles an hour went to apply the brakes and the hell was rock hard and the car lunged forward at the swerve into the other lane avoid the car in front of us after this occurred all the warning lights on the dash lit up there is absolutely no indication that the brakes would fail”
“THE 2017 KIA K 900 HAS HAD MULTIPLE ISSUES OF CONCERN. THE 4 PASSENGER DOORS HAVE ALL RIPPLED AND SEPARATED FROM THE DOOR INTRUSION BAR.I HAVE BROUGHT THIS CONCERN TO THE ATTENTION OF KIA SERVICE CENTER AND KIA COOPERATE. IT WAS SUGGESTED THAT VEHICLE BE TAKEN TO TWO COLLISION SHOPS FOR RECOMMENDATIONS.TO CORRECT THE SITUATION. RECOMMENDATION WAS TO HAVE KIA BUY BACK THE VEHICLE. IT APPEARS THAT THE INTRUSION BAR IN THE DOORS IS FLEXING WHICH COULD BE A SAFETY ISSUE. IF THE INTRUSION BAR IS NOT STABLE THEN HOW CAN IT BE EFFECTIVE IN AN ACCIDENT.? IN ADDITION THERE IS AN ISSUE WITH THE PARKING BRAKE THAT HAS NOT BEEN CLEARED OR CORRECTED. EVO WARNING SYSTEM SENDS A CONSTANT ERROR CODE C 1604. IN ADDITION EVERY LIGHT LENS HAD TO BE REPLACED DUE TO CONDENSATION IN THE LENS. AFFECTS VISIBILITY. KIA CORPORATE HAS BEEN LESS THEN COOPERATIVE OR HELPFUL. *TR”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| K900 Auto (S8), 6 cyl, 3.8 L · Rear-Wheel Drive | 17 | 25 | 20 | $3,200 | 448 |
| K900 Auto (S8), 8 cyl, 5.0 L · Rear-Wheel Drive | 15 | 23 | 18 | $4,400 | 512 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
2 safety recalls as of Oct 30, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 2 complaints with NHTSA. The most-cited components are service brakes (1), parking brake (1), structure (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2017 Kia K900 at 18–20 mpg combined, depending on engine and drivetrain (2 versions rated).