2026 Kia Optima/K5 Specs

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Overview

The 2026 Kia Optima/K5 stands as a refined midsize sedan, blending sleek design with advanced technology to offer an unparalleled driving experience. Known for its fuel efficiency and innovative features, this model continues to attract a broad audience seeking a blend of comfort and practicality.

History

Since its debut in 2000 as the Hyundai Atlas, the Optima has evolved significantly over the years, adopting the Kia branding in 2010. Each iteration has seen enhancements in technology, safety features, and design aesthetics, cementing its place in the competitive midsize sedan market. By 2026, the Optima/K5 reflects decades of refinement, incorporating cutting-edge innovations that set it apart from its predecessors.

Car Culture

Within automotive communities, the 2026 Kia Optima/K5 enjoys a reputation for being both stylish and reliable, appealing to drivers who value modern conveniences alongside robust performance. Its integration of smart technology features resonates particularly well with tech-savvy drivers, making it a staple in urban environments where efficiency and connectivity are paramount.

Trim Levels and Specifications

• LX Trim
  • Body Style: Sedan
  • Horsepower: 168 hp
  • Transmission: CVT (Continuously Variable Transmission)
  • Engine Type & Size: 2.0L GDI
  • Horsepower & Torque: 168 hp / 156 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Gasoline
  • Fuel Tank Size: 17.0 gallons
  • MPG: City 30 / Highway 38
  • Dimensions: Length 183.6 in, Width 74.8 in, Height 49.6 in
  • Cargo Capacity: 13.4 cu-ft
  • Towing Capacity: 1500 lbs
  • Safety Ratings: IIHS Top Safety Pick+
  • Key Features: LED headlights, 8-inch touchscreen display
  • Passenger Capacity: 5
• SX Trim
  • Body Style: Sedan
  • Horsepower: 201 hp
  • Transmission: 8-Speed Automatic
  • Engine Type & Size: 2.0L Turbo GDI
  • Horsepower & Torque: 201 hp / 195 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Gasoline
  • Fuel Tank Size: 17.0 gallons
  • MPG: City 27 / Highway 36
  • Dimensions: Length 184.5 in, Width 75.1 in, Height 49.9 in
  • Cargo Capacity: 13.0 cu-ft
  • Towing Capacity: 1500 lbs
  • Safety Ratings: IIHS Top Safety Pick+
  • Key Features: LED headlights, adaptive cruise control, 10.25-inch touchscreen display
  • Passenger Capacity: 5
• SX Prestige Trim
  • Body Style: Sedan
  • Horsepower: 235 hp
  • Transmission: 8-Speed Automatic
  • Engine Type & Size: 2.0L Turbo GDI
  • Horsepower & Torque: 235 hp / 252 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Gasoline
  • Fuel Tank Size: 17.0 gallons
  • MPG: City 25 / Highway 31
  • Dimensions: Length 185.2 in, Width 75.5 in, Height 49.8 in
  • Cargo Capacity: 12.5 cu-ft
  • Towing Capacity: 1500 lbs
  • Safety Ratings: IIHS Top Safety Pick+
  • Key Features: LED headlights, panoramic sunroof, premium sound system
  • Passenger Capacity: 5

Notable Changes from Previous Year

For the 2026 model year, Kia has introduced several notable updates to the Optima/K5. Key changes include enhanced aerodynamic design for improved fuel efficiency, upgraded interior materials with a focus on sustainability, and advanced driver assistance systems (ADAS) such as enhanced lane-keeping assist and intelligent speed differential control.

Body Style Variations

• Sedan
• Hyundai introduced a compact hatchback variant in select markets under the Kia brand in previous years, but for 2026, focus remains primarily on the sedan.

Additional Features

• Available Features Across Trims: Smart Navigation System, Remote Keyless Entry, Touchless Door Handles
• LX Trim: Basic Technology Package, Apple CarPlay/Android Auto
• SX Trim: Premium Sound System, Heated Front Seats, Leather Seating
• SX Prestige Trim: Adaptive Driving Assistance Pro, Panoramic Sunroof