The Kia Optima III, specifically the facelifted version released in 2013, represented a significant step forward for the Korean automaker in the mid-size sedan segment. This generation Optima, produced from 2013 to 2015, aimed to offer a compelling blend of style, features, and value. The 2.0 CVVT 16V (165 hp) variant, equipped with a six-speed automatic transmission, occupied a central position in the Optima lineup, targeting buyers seeking a balance between fuel efficiency and adequate performance. It served as a popular alternative to the base 2.4L engine and a more affordable option compared to the available turbocharged models.
Technical Specifications
| Brand | Kia |
| Model | Optima |
| Generation | Optima III (facelift 2013) |
| Type (Engine) | 2.0 CVVT 16V (165 Hp) |
| Start of production | 2013 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 9.3 l/100 km (25.3 US mpg) |
| Fuel consumption (extra urban) | 5.6 l/100 km (42 US mpg) |
| Fuel consumption (combined) | 7 l/100 km (33.6 US mpg) |
| CO2 emissions | 162 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.5 kg/Hp |
| Weight-to-torque ratio | 7.2 kg/Nm |
| Power | 165 Hp @ 6500 rpm |
| Torque | 196 Nm @ 4800 rpm (144.56 lb.-ft. @ 4800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Nu / G4NA |
| Engine displacement | 1999 cm3 (121.99 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 97 mm (3.82 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, CVVT |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Kerb Weight | 1403 kg (3093.09 lbs.) |
| Max. weight | 2000 kg (4409.25 lbs.) |
| Max load | 597 kg (1316.16 lbs.) |
| Trunk (boot) space – minimum | 505 l (17.83 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 650 kg (1433 lbs.) |
| Permitted towbar download | 60 kg (132.28 lbs.) |
| 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 | 1601 mm (63.03 in.) |
| Rear (Back) track | 1601 mm (63.03 in.) |
| Front overhang | 965 mm (37.99 in.) |
| Rear overhang | 1085 mm (42.72 in.) |
| Minimum turning circle (turning diameter) | 11.2 m (36.75 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 suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/65 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
At the heart of this Optima variant lies the Kia Nu engine family, specifically the G4NA 2.0-liter inline-four cylinder. This engine utilizes a naturally aspirated configuration and benefits from Kia’s Continuously Variable Valve Timing (CVVT) technology. CVVT optimizes valve timing based on engine speed and load, improving both fuel efficiency and power output. The engine employs multi-point fuel injection, delivering fuel directly to the intake ports. The 16-valve DOHC (Double Overhead Camshaft) configuration further enhances breathing and contributes to the engine’s overall responsiveness. Paired with this engine is a six-speed automatic transmission, designed to provide smooth and efficient gear changes. This transmission was a significant upgrade over older four-speed automatics, offering a wider gear ratio spread for improved acceleration and highway cruising.
Driving Characteristics
The 165 hp and 196 Nm (144.56 lb-ft) of torque produced by the 2.0L engine and six-speed automatic combination resulted in a comfortable, if not particularly sporty, driving experience. Acceleration from 0-60 mph took approximately 9 seconds, making it competitive with other mid-size sedans in its class. The automatic transmission was tuned for fuel economy, meaning shifts were generally smooth and unobtrusive, but not aggressively quick. Compared to the more powerful 2.4L engine or the turbocharged variants, this setup felt less eager to accelerate, especially when fully loaded or tackling steep inclines. However, the relaxed power delivery made it well-suited for everyday commuting and highway driving. The gear ratios were optimized for maintaining reasonable engine speeds at highway speeds, contributing to a quieter and more comfortable ride.
Equipment & Trim Levels
The 2.0 CVVT automatic Optima typically came standard with features such as air conditioning, power windows and locks, a basic audio system with USB connectivity, and standard safety equipment like ABS, airbags, and stability control. Higher trim levels, such as the EX, added features like leather upholstery, a sunroof, upgraded audio systems, and additional convenience features. Optional extras included navigation systems, rear parking sensors, and heated seats. Interior upholstery was typically cloth on the base models, with leather available on higher trims. The dashboard layout was functional and straightforward, prioritizing ease of use over flashy design.
Chassis & Braking
The Optima III utilized a front-wheel-drive layout 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, offering good stopping power, while the rear brakes were solid discs. The steering was a rack-and-pinion system, providing reasonably precise steering feel. Stabilizer bars were included both front and rear to reduce body roll during cornering.
Market Reception & Comparison
The 2.0L automatic Optima was generally well-received by critics as a practical and value-oriented choice. It offered a good level of equipment for the price and delivered respectable fuel economy. However, some reviewers noted that the engine lacked the punch of its competitors, particularly when compared to turbocharged options. Compared to the 2.4L naturally aspirated engine, the 2.0L offered slightly better fuel economy but less overall power. The turbocharged models provided significantly more performance but came at a higher price point. Reliability was generally good, with few widespread issues reported for this powertrain combination.
Legacy
The Kia Optima III, including the 2.0 CVVT automatic variant, played a crucial role in establishing Kia as a serious contender in the mid-size sedan market. The Nu engine family proved to be relatively reliable, and the six-speed automatic transmission offered smooth and efficient operation. In the used car market today, these Optimas represent a good value proposition for buyers seeking an affordable and dependable sedan. While not the most exciting option in terms of performance, the 2.0L automatic provides a comfortable and economical driving experience, making it a practical choice for everyday transportation. Maintenance costs are generally reasonable, and parts availability is good.
