The 2014 Kia Optima SX Turbo is one of those rare sedans that blends sporty fun, everyday comfort, and a surprisingly affordable price tag. Designed with style, packed with power, and loaded with features, it remains a strong choice for drivers in the United States looking for a used mid-size sedan that doesn’t feel boring. Whether you’re a daily commuter or a weekend road trip enthusiast, this car offers the perfect mix of speed, safety, and comfort.
What Makes the 2014 Kia Optima SX Turbo Special
When Kia released the 2014 Optima SX Turbo, it wasn’t just another family sedan. It was their way of saying, “Yes, we can make a four-door car that’s fun to drive.” This model is part of the third generation of the Optima lineup, which ran from 2011 to 2015, and it stands out because of its sporty turbocharged engine, sharp design, and premium interior features that were ahead of its time.
Most sedans in this class were playing it safe, focusing on fuel efficiency and comfort — which is great, but not exciting. The Optima SX Turbo brought something new: a powerful 2.0-liter turbocharged engine that could easily keep up with more expensive sports sedans, combined with modern technology like a touchscreen infotainment system, leather seats, and advanced safety features.
It wasn’t just a car to get from point A to point B; it was a car that made you want to take the long way home.
Engine Power That Feels Like a Rocket
Under the hood of the 2014 Kia Optima SX Turbo sits a 2.0-liter turbocharged four-cylinder engine that produces 274 horsepower and 269 lb-ft of torque. Those numbers are impressive even today for a mid-size sedan, but in 2014, they were jaw-dropping for a car in this price range.
When you step on the gas, the turbo kicks in quickly, giving you smooth yet aggressive acceleration. Whether you’re merging onto the highway, passing slower traffic, or just enjoying an empty back road, the Optima SX Turbo’s engine responds instantly.
It’s paired with a 6-speed automatic transmission with paddle shifters, letting you control the gears when you want a sportier feel. This combination means the car isn’t just quick—it’s also fun to drive every single day.
Turbo Engine Basics
If you’ve heard the word “turbo” but never really understood what it means, here’s the simple version: A turbocharger forces more air into the engine, which lets it burn more fuel and produce more power without needing a bigger engine. This means you can get V6-like performance from a smaller, lighter, and more fuel-efficient four-cylinder engine.

The 2014 Kia Optima SX Turbo uses a twin-scroll turbocharger. This design helps reduce something called “turbo lag” — the slight delay between pressing the gas pedal and feeling the power. As a result, the SX Turbo feels quick and responsive from the moment you hit the accelerator.
How Fast Can It Go?
The 2014 Kia Optima SX Turbo top speed is around 149 mph, but more importantly, it can go from 0 to 60 mph in about 6.1 seconds. That’s sports car territory for a mid-size sedan. While you might never need to go that fast, it’s nice to know the power is there if you want it.
Fuel Economy That Saves Money
Even with all that power, the Optima SX Turbo is surprisingly fuel-efficient. It’s rated at 20 mpg in the city and 31 mpg on the highway. Thanks to the turbocharger, you can enjoy spirited driving without draining your wallet at the gas pump. On long highway trips, it can easily hit 30+ mpg, making it a great road trip companion.
Inside the Car – Comfort and Tech
Step inside the 2014 Kia Optima SX Turbo, and you’ll quickly notice it feels more like a luxury car than a typical sedan from that time. The interior features leather-trimmed seats, a heated steering wheel, and ventilated front seats—perfect for both hot summers and cold winters.
Technology-wise, it comes with a premium Infinity audio system, navigation, Bluetooth connectivity, and a touchscreen infotainment display. Even in 2025, these features don’t feel outdated, and everything is laid out in a driver-friendly way.
Rear-seat passengers also get plenty of legroom, and the trunk space is generous enough for groceries, sports gear, or luggage for a weekend trip.
Cool Looks That Stand Out
The 2014 Optima SX Turbo is one of the best-looking sedans of its time. Kia’s design team, led by Peter Schreyer, gave it a sleek, coupe-like roofline, bold front grille, and aggressive stance. The SX Turbo trim adds unique touches like chrome accents, dual exhaust outlets, and sporty alloy wheels that make it stand out from the standard Optima models.
This isn’t the kind of car that blends into traffic—you’ll notice people giving it a second glance at stoplights.
Safety Features You Can Trust
Performance is great, but safety is just as important. The 2014 Kia Optima SX Turbo comes with a long list of standard safety features, including:
- ABS (Anti-lock Braking System)
- Electronic Stability Control
- Traction Control System
- Front, side, and curtain airbags
- Rearview camera
It also earned high crash-test ratings from the IIHS (Insurance Institute for Highway Safety) and NHTSA (National Highway Traffic Safety Administration), making it a safe choice for families and solo drivers alike.
2014 Kia Optima SX Turbo Maintenance Tips
Like any used car, keeping a 2014 Kia Optima SX Turbo running smoothly means regular maintenance. Here are some tips:

- Oil Changes – Use high-quality synthetic oil and change it every 5,000–7,500 miles.
- Turbo Care – Let the engine idle for 30–60 seconds after hard driving to protect the turbocharger.
- Tire Rotations – Rotate tires every 6,000–8,000 miles for even wear.
- Brake Checks – Inspect brake pads and rotors regularly, especially if you drive aggressively.
- Coolant and Transmission Fluid – Keep them topped up and replace them according to the manufacturer’s schedule.
Taking care of these basics will keep your Optima SX Turbo fast, reliable, and fun for years.
Sleek Outside Design
From the sharp headlights to the flowing body lines, the 2014 Kia Optima SX Turbo design is timeless. It balances sportiness with elegance, making it equally at home in a business parking lot or a car meet.
Bright Lights and Sharp Wheels
This trim comes with HID headlights, LED daytime running lights, and striking 18-inch alloy wheels. These not only improve visibility and handling but also add a high-end touch to the car’s overall appearance.
Is the 2014 Kia Optima SX Turbo Worth Buying Today?
In 2025, the 2014 Kia Optima SX Turbo still offers excellent value. Prices on the used market are often well under $12,000, yet you get a car that’s fast, stylish, and loaded with features. As long as it’s been well maintained, it’s a great choice for anyone who wants an affordable sedan that doesn’t feel boring.
Engine Power and Speed
The heart of the Optima SX Turbo is its 2.0L turbocharged GDI engine, and it’s what makes this car so special. The combination of high horsepower, responsive torque, and smooth transmission means you’ll never feel underpowered. Whether you’re in the city or on the open highway, the Optima has the speed and acceleration to make every drive enjoyable.
The Bottom Line
The 2014 Kia Optima SX Turbo is proof that you don’t need a luxury badge to enjoy a fun, stylish, and powerful car. It’s quick enough to put a smile on your face, comfortable enough for long trips, and affordable enough to make sense as a daily driver. With its sharp looks, advanced features, and reliable performance, it remains one of the best choices in the used sedan market.