The Kia Optima III 2.0 T-GDI Automatic, produced from 2010 to 2013, represented a significant step forward for the Korean automaker in the mid-size sedan segment. This variant, equipped with a turbocharged gasoline direct injection engine and a six-speed automatic transmission, was positioned as the performance-oriented trim within the Optima III range, slotting above the naturally aspirated 2.4L models and offering a more engaging driving experience. It was primarily marketed towards buyers seeking a blend of style, performance, and features, competing with established players like the Honda Accord, Toyota Camry, and Ford Fusion.
Technical Specifications
| Brand | Kia |
| Model | Optima |
| Generation | Optima III |
| Type (Engine) | 2.0 T-GDI (278 Hp) Automatic |
| Start of production | 2010 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l) |
| Fuel consumption (combined) | 9 l/100 km (26.1 US mpg, 31.4 UK mpg, 11.1 km/l) |
| CO2 emissions | 185 g/km |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 5.2 kg/Hp, 194 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 254.7 Nm/tonne |
| Power | 278 Hp @ 6000 rpm |
| Power per litre | 139.1 Hp/l |
| Torque | 365 Nm @ 1750-4500 rpm (269.21 lb.-ft. @ 1750-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Kerb Weight | 1433 kg (3159.22 lbs.) |
| Max. weight | 1980 kg (4365.15 lbs.) |
| Max load | 547 kg (1205.93 lbs.) |
| Trunk (boot) space – minimum | 436 l (15.4 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4845 mm (190.75 in.) |
| Width | 1830 mm (72.05 in.) |
| Height | 1455 mm (57.28 in.) |
| Wheelbase | 2795 mm (110.04 in.) |
| Front track | 1595 mm (62.8 in.) |
| Rear (Back) track | 1595 mm (62.8 in.) |
| Front overhang | 965 mm (37.99 in.) |
| Rear overhang | 1085 mm (42.72 in.) |
| Drag coefficient (Cd) | 0.285 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/55 R17 |
| Wheel rims size | 6.5J x 17 |
Powertrain & Engine Architecture
At the heart of the Optima III 2.0 T-GDI was the Theta II engine family, specifically the 2.0-liter (1998cc) inline-four cylinder. This engine, designated with codes like G4KD, featured direct fuel injection (GDI) and a twin-scroll turbocharger. The direct injection system allowed for precise fuel delivery, enhancing both power and fuel efficiency. The twin-scroll turbocharger minimized turbo lag, providing a more responsive throttle feel. The engine boasted a compression ratio of 9.5:1 and utilized a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The six-speed automatic transmission, a common unit in Hyundai-Kia vehicles of the era, was tuned to handle the engine’s substantial torque output. It featured a conventional torque converter and offered a ‘Sport’ mode for more aggressive shifting.
Driving Characteristics
The 278 horsepower and 365 Nm (269 lb-ft) of torque delivered by the 2.0 T-GDI engine transformed the Optima III into a genuinely quick sedan. Acceleration was brisk, with 0-60 mph times typically falling in the low-to-mid 6-second range. The automatic transmission, while smooth in normal driving, could sometimes feel hesitant during quick downshifts. Compared to the base 2.4L Optima, the T-GDI model offered a significantly more engaging driving experience, with noticeably stronger acceleration and improved passing power. While not as sporty as some European rivals, the Optima III 2.0 T-GDI provided a comfortable and capable ride for daily commuting and longer journeys.
Equipment & Trim Levels
The 2.0 T-GDI Automatic trim typically came well-equipped, often including features like leather upholstery, heated front seats, a touchscreen infotainment system with navigation, a premium sound system, and automatic climate control. Standard safety features included ABS, electronic stability control, and multiple airbags. Optional extras could include a panoramic sunroof, upgraded wheels, and advanced driver-assistance systems. The interior design was modern and stylish, with a focus on ergonomics and user-friendliness. The dashboard layout was clean and intuitive, with easy-to-reach controls.
Chassis & Braking
The Optima III utilized a front-wheel-drive platform with an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This suspension setup provided a good balance between ride comfort and handling. The front brakes were ventilated discs, while the rear brakes were solid discs, providing adequate stopping power for the vehicle’s weight and performance. A stabilizer bar was fitted to both the front and rear suspension to reduce body roll during cornering. The steering was a rack-and-pinion system, offering precise and responsive steering feel.
Market Reception & Comparison
The Kia Optima III 2.0 T-GDI Automatic was generally well-received by automotive critics. Reviewers praised its stylish design, generous features, and strong performance. However, some criticisms were leveled at the automatic transmission’s occasional hesitation and the somewhat firm ride quality. Compared to other trims in the Optima lineup, the 2.0 T-GDI offered a significant performance upgrade but came at a higher price point. Fuel economy was respectable, but not class-leading, averaging around 26 mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the turbocharger and fuel injection system.
Legacy
The Kia Optima III 2.0 T-GDI Automatic played a crucial role in establishing Kia as a serious contender in the mid-size sedan market. It demonstrated the brand’s ability to produce vehicles that were not only stylish and well-equipped but also offered competitive performance. On the used car market today, these Optimas remain relatively affordable and offer a good value proposition for buyers seeking a sporty and feature-rich sedan. The Theta II engine, while generally reliable, requires regular maintenance, including oil changes and timing belt replacements, to ensure long-term durability. The availability of parts is generally good, and the Optima III remains a popular choice among enthusiasts and budget-conscious buyers alike.
