Market Segment:
Mid-size Sedan, Hybrid Vehicle Market
Value Proposition:
Offers a blend of fuel efficiency, modern styling, and Kia's signature value proposition, positioned as a practical and economical choice in the mid-size sedan segment, especially for environmentally conscious buyers.
Key Competitors:
Toyota Camry Hybrid, Honda Accord Hybrid, Ford Fusion Hybrid, Hyundai Sonata Hybrid
Powertrain Overview:
Combines a 2.4-liter gasoline direct injection (GDI) engine with an electric motor and a lithium-ion polymer battery pack for enhanced fuel economy and reduced emissions.
Design Philosophy:
Features Kia's 'Tiger Nose' grille and a sleek, aerodynamic profile, reflecting a more premium and modern design aesthetic compared to previous generations.
Powertrain:
2.4L GDI (Theta II) Engine, Hybrid System (Electric Motor, Hybrid Control Unit, Battery Pack), Transmission (6-speed automatic with manual mode), Fuel System, Exhaust System
Chassis:
Suspension (Front MacPherson Strut, Rear Multi-link), Steering (Electric Power Steering - MDPS), Brakes (ABS, EBD, ESC, Rear Disc Brakes, Regenerative Braking), Wheels and Tires
Electrical System:
Battery, Charging System, Starting System, Lighting, Instrumentation, Power Accessories, Fuses and Relays, Body Control Module (BCM), Powertrain Control Module (PCM), Hybrid Control Module (HCM)
Body And Interior:
Body Panels, Doors, Windows, Seats, Climate Control System (HVAC), Airbags, Restraint Systems, Interior Trim, Audio System
Maintenance:
Routine Inspections, Fluid Changes (Engine Oil, Coolant, Brake Fluid, Transmission Fluid), Filter Replacements (Oil, Air, Cabin), Spark Plug Replacement, Battery Maintenance
Diagnostics And Troubleshooting:
Diagnostic Trouble Codes (DTCs), Symptom-based Troubleshooting Guides, Electrical Schematics, Component Testing Procedures, Hybrid System Diagnostics
Repair And Overhaul:
Engine Component Removal/Installation, Transmission Repair, Suspension Component Replacement, Brake System Service, Electrical Component Replacement, Hybrid System Component Replacement (e.g., battery cooling system)
Special Procedures:
Hybrid System High Voltage Safety Procedures, Battery Pack Handling and Replacement, Regenerative Braking System Calibration, Diagnostic Tool Usage (e.g., GDS)
Depth Of Coverage:
Comprehensive: Covers basic maintenance to complete engine and hybrid system overhauls, including detailed component diagrams, specifications, and repair instructions. Suitable for professional technicians and advanced DIY enthusiasts.
โ๏ธ Engine Specifications
Engine Code:
Theta II GDI (2.4L)
Engine Type:
Inline 4-cylinder, Atkinson Cycle, Gasoline Direct Injection
Displacement:
2359 cc (143.9 cu in)
Gasoline Engine Horsepower:
158 hp @ 5500 rpm
Gasoline Engine Torque:
154 lb-ft @ 4500 rpm
Electric Motor Horsepower:
47 hp @ 1400-4600 rpm
Electric Motor Torque:
151 lb-ft @ 0-1400 rpm
Combined System Horsepower:
202 hp @ 5000 rpm (estimated, combined system output varies)
Fuel Delivery:
Gasoline Direct Injection (GDI)
Hybrid Battery Type:
Lithium-ion Polymer
Hybrid Battery Capacity:
35 kW (approximate, depends on specific configuration)
NHTSA Overall Rating:
5-Star Overall Safety Rating (for 2016 Optima, specific hybrid rating may vary)
IIHS Top Safety Pick:
Good ratings in all crashworthiness tests (Top Safety Pick designation typically awarded to models with specific front-crash prevention technology)
Electronic Stability Control:
Standard, includes Traction Control System (TCS)
Anti Lock Braking System:
Standard, with Electronic Brake-force Distribution (EBD)
Advanced Driver Assistance Systems:
Available: Autonomous Emergency Braking (AEB), Forward Collision Warning (FCW), Lane Departure Warning (LDW), Blind-Spot Detection (BSD), Rear Cross-Traffic Alert (RCTA)
Airbag System:
Advanced front airbags, front side-impact airbags, full-length side curtain airbags
Seat Belts:
Three-point seat belts with pretensioners and adjustable anchors, Lower Anchors and Tethers for Children (LATCH) system
Infotainment System:
Available UVO eServices infotainment system with touchscreen display (typically 7-inch or 8-inch), navigation, Bluetooth connectivity, USB/Aux inputs, and satellite radio.
Audio System:
Standard 6-speaker audio system; premium Infinityยฎ audio system with 12 speakers available on higher trims.
Driver Assistance Package:
Optional package includes features like Autonomous Emergency Braking (AEB), Forward Collision Warning (FCW), Lane Departure Warning (LDW), Blind-Spot Detection (BSD), and Rear Cross-Traffic Alert (RCTA).
Parking Assistance:
Available Rearview Camera, Parking Assist Sensors (front and rear), and Surround View Monitor.
Smartphone Integration:
Bluetooth for hands-free calling and audio streaming. Apple CarPlay and Android Auto were not standard on this model year, but may be integrated via aftermarket solutions or later software updates if available.
Remote Services:
UVO eServices allows for remote vehicle diagnostics, vehicle locator, and other connected features via a smartphone app.
Engine Oil Change:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first (using synthetic oil). Refer to manual for severe driving conditions.
Engine Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Coolant Replacement:
Initial replacement at 105,000 miles (168,000 km) or 5 years, then every 30,000 miles (48,000 km) or 2 years thereafter. Specific to hybrid system coolant.
Brake Fluid Replacement:
Every 30,000 miles (48,000 km) or 24 months.
Spark Plug Replacement:
At 105,000 miles (168,000 km).
Engine Oil Type:
SAE 0W-30 Synthetic (API SN or ILSAC GF-5)
Engine Oil Capacity:
5.1 quarts (4.8 liters) with filter change
Coolant Type:
Hyundai/Kia Super Long Life Coolant (Green)
Transmission Fluid Type:
SP-IV (or equivalent approved by Kia)
Engine Issues:
Potential for oil consumption in some Theta II engines, though less prevalent in later models. Knock sensor issues can affect engine performance.
Hybrid System Issues:
Rare reports of hybrid system warning lights, often related to sensor faults or the hybrid control unit. Battery degradation is a long-term concern for all hybrids.
Transmission Issues:
Some owners have reported occasional rough shifting, but generally, the 6-speed automatic is reliable.
Electrical Issues:
Infotainment system glitches, battery drain from parasitic loads, and issues with the 12V battery can occur.
Kia History:
Kia Motors Corporation, founded in 1944, is South Korea's oldest manufacturer of motor vehicles. Known for its aggressive product development and global expansion, Kia has become a significant player in the automotive industry.
Optima Generations:
The 2016 Optima is part of the third generation (JF) of the Kia Optima, which debuted in 2015. This generation marked a significant redesign with a focus on premium styling, improved driving dynamics, and advanced technology. The Hybrid variant was introduced in subsequent years to meet demand for fuel-efficient sedans.
Manufacturing Location:
Hwaseong Plant, South Korea
Production Years:
2015-2020 (for the JF generation Optima)
๐ Awards & Recognition
Kbb Best Buy Award:
The Kia Optima has historically received recognition from Kelley Blue Book for its value and features in its class.
Consumer Reports Ratings:
Generally receives average to above-average ratings from Consumer Reports for predicted reliability and owner satisfaction, with specific scores varying by year and trim.
Fuel Economy Certification:
EPA estimated fuel economy ratings for the 2016 Optima Hybrid are typically around 37 mpg city / 42 mpg highway / 39 mpg combined, though actual mileage may vary.