2014 Chevrolet Impala Ltz Specs

The 2014 Chevrolet Impala LTZ represents the pinnacle of Chevy’s tenth-generation sedan redesign, offering a blend of 305-horsepower performance and premium interior refinements. This guide breaks down the essential technical data, maintenance requirements, and real-world capabilities for owners and enthusiasts alike.

If you are looking for a full-size sedan that balances executive comfort with a surprisingly punchy powertrain, you have likely landed on the 2014 Impala LTZ. It was the year Chevrolet finally moved away from the “rental car” stigma, delivering a vehicle that could actually compete with European luxury rivals. Whether you are a DIY mechanic looking for torque specs or a buyer evaluating its long-term value, understanding the 2014 chevrolet impala ltz specs is the first step toward successful ownership.

In this article, we will peel back the layers of this flagship sedan. We will cover everything from the 3.6L V6 engine architecture to the specific nuances of its HiPer Strut front suspension. By the end of this guide, you will know exactly what makes the LTZ trim the “gold standard” for this generation and how to keep it running at peak performance.

Table of Contents

The LTZ trim was the top-tier offering for the 2014 model year, and its specifications reflect a commitment to both power and sophisticated road manners. Unlike the lower LS and LT trims, which often featured the 2.5L four-cylinder engine, the LTZ came standard with the 3.6L LFX V6 engine. This direct-injected powerplant was a significant upgrade, providing a level of responsiveness that transformed the driving experience.

Mechanically, the LTZ is built on the Epsilon II platform, which it shares with the Cadillac XTS. This foundation allows for a longer wheelbase and a wider track, contributing to the “planted” feel the car exhibits at highway speeds. The LTZ also specifically featured larger 19-inch wheels as standard, with 20-inch aluminum wheels available as an option, which altered the gear ratios and contact patch compared to base models.

From a technical standpoint, the 2014 chevrolet impala ltz specs include a curb weight of approximately 3,800 pounds. This mass is managed by a speed-sensitive, variable-effort electric power steering system. This setup makes the car feel light in parking lots but firms up significantly when you hit the canyons or the open interstate, providing the driver with much-needed feedback through the leather-wrapped steering wheel.

Engine and Drivetrain Performance

The 3.6L V6 engine is the star of the show here. It produces 305 horsepower at 6,800 RPM and 264 lb-ft of torque at 5,200 RPM. This engine uses dual overhead cams (DOHC) and variable valve timing (VVT) to optimize airflow across the rev range. For the DIY mechanic, this means the engine is relatively complex, but the layout provides decent access to the front bank of spark plugs and the oil filter.

The power is sent to the front wheels via a Hydra-Matic 6T70 six-speed automatic transmission. This gearbox was specifically tuned for the LTZ to provide smoother shifts under heavy acceleration. It also features a manual shift mode, though it is controlled via a rocker switch on top of the gear selector—a quirk that most owners find more functional for engine braking than spirited driving.

Chassis and Suspension Tuning

One of the more technical aspects of the 2014 chevrolet impala ltz specs is the inclusion of the HiPer Strut front suspension. This design helps reduce torque steer, a common problem in high-horsepower front-wheel-drive cars. By decoupling the steering and suspension geometry, Chevrolet ensured that the steering wheel stays straight even when you floor the accelerator from a standstill.

In the rear, you will find a linked H-arm independent suspension. This setup uses coil springs and a stabilizer bar to soak up road imperfections without the “floaty” feeling associated with older American land yachts. The LTZ also received specific bushing tuning to reduce NVH (Noise, Vibration, and Harshness), making the cabin one of the quietest in its class.

Interior Dimensions and Luxury Amenities

Steering away from the oily bits, the LTZ’s interior specs are what truly define the “Luxury Touring” experience. The cabin offers 105 cubic feet of passenger volume, which translates to massive amounts of legroom in both the front and rear. If you are a tall driver, you will appreciate the 45.8 inches of front legroom, which is nearly best-in-class for 2014.

The LTZ trim was packed with high-end materials. You’ll find perforated leather-appointed seats that are both heated and ventilated—a rare find for this price point at the time. The Chevrolet MyLink system served as the hub for entertainment, featuring an 8-inch high-resolution touchscreen that actually slides up to reveal a hidden, PIN-protected storage compartment with a USB port.

Trunk Capacity and Utility

For those who use their Impala for long-distance road trips or grocery runs, the trunk space is a critical spec. The 2014 LTZ offers 18.8 cubic feet of cargo space. The opening is wide, though the liftover height is a bit high. Inside, the trunk is deep enough to fit several full-sized suitcases or a massive amount of camping gear.

If you need more room, the rear seats feature a 60/40 split-folding design. While they don’t fold completely flat, they provide enough of an opening to slide in longer items like lumber or skis. This versatility makes the LTZ a practical choice for the weekend DIYer who occasionally needs to visit the hardware store but wants to arrive in style.

Advanced Technology and Connectivity

The 2014 LTZ was ahead of its time regarding connectivity. It featured Bluetooth audio streaming, SD card slots, and multiple USB ports. The Bose Centerpoint Surround Sound system was standard on the LTZ, utilizing 11 speakers to create an immersive audio environment. For the rider or driver who values high-fidelity sound, this system remains impressive even by modern standards.

Safety Features and Driver Assistance

When discussing the 2014 chevrolet impala ltz specs, safety is a massive component. Chevrolet equipped the LTZ with 10 standard airbags, including knee airbags for the driver and front passenger. The car earned a 5-star overall safety rating from the NHTSA, thanks in part to its high-strength steel “safety cage” construction.

The LTZ was the first Impala to offer a full suite of radar-based safety tech. This included Forward Collision Alert, Lane Departure Warning, and Side Blind Zone Alert. It also featured Rear Cross Traffic Alert, which is incredibly useful given the car’s long body and relatively thick C-pillars that can obstruct visibility when backing out of tight parking spots.

Braking and Electronic Stability Control

To bring nearly two tons of steel to a stop, the LTZ uses four-wheel disc brakes with Duralife fNC (Ferritic Nitro-Carburizing) rotors. These rotors undergo a specialized heating process that doubles their life expectancy and prevents “pulsing” caused by rust buildup. This is a huge benefit for owners in the “Salt Belt” who struggle with premature brake wear.

The StabiliTrak electronic stability control system works in tandem with the traction control to ensure the car remains composed in inclement weather. For off-roaders or those living in snowy climates, while the Impala is FWD, the sophisticated StabiliTrak system makes it surprisingly capable on slushy roads when paired with a good set of winter tires.

Maintenance and DIY Reliability: What to Watch For

Owning a car with the 2014 chevrolet impala ltz specs means staying on top of a few specific maintenance items to ensure the 3.6L V6 lasts well past the 200,000-mile mark. One of the most critical areas is the oil. The LFX engine is known to be sensitive to oil quality; always use a high-quality Full Synthetic 5W-30 that meets the Dexos1 specification.

Because this is a direct-injected engine, carbon buildup on the intake valves can occur over time. To prevent this, many DIY mechanics recommend using a top-tier fuel cleaner or performing an intake valve cleaning service every 30,000 miles. Keeping the air filter clean is also vital for maintaining that 305-horsepower rating.

Common Issues and Troubleshooting

While the 2014 Impala is generally reliable, there are a few “pro-tips” for things to watch out for. Some owners report issues with the HVAC actuator motors. If you hear a clicking sound behind the dashboard when you turn on the AC, it’s likely a failing plastic gear in the actuator. It’s a cheap part, but it requires some patience to replace.

Shift Cable Bushing: The bushing at the end of the shift cable can perish, making it impossible to shift out of park. Keep an eye on this if the shifter feels “mushy.”
Wheel Bearings: With 19 or 20-inch wheels, the wheel bearings take a lot of abuse. Listen for a low-frequency hum that changes pitch with vehicle speed.
Coolant Thermostat: The 3.6L can sometimes throw a P0128 code, indicating the thermostat is stuck open. Replacing it is a straightforward DIY job.

Essential Tools for the 2014 Impala DIYer

If you plan on doing your own work, you’ll need a few specific tools. A good OBD-II scanner is essential for diagnosing the complex electronics in the LTZ. For oil changes, you’ll need a 24mm socket for the oil filter cap (which is a cartridge style located on the top of the engine). A torque wrench is also mandatory, especially for the lug nuts, which should be torqued to 140 lb-ft.

Real-World Ownership: Fuel Economy and Driving Dynamics

Despite having 305 horsepower, the 2014 Impala LTZ is surprisingly efficient on the highway. The EPA ratings sit at 19 MPG city and 29 MPG highway. In real-world testing, many owners report hitting 30 or 31 MPG on long, flat stretches of road. This is largely due to the aerodynamic profile and the 6-speed transmission’s tall overdrive gear.

Driving the LTZ is a lesson in composure. The steering is precise for a car of this size, and the brakes provide a firm, confident pedal feel. It doesn’t feel like a sports car, but it doesn’t feel like a boat either. It strikes a balance that makes it an ideal “daily driver” for someone who spends a lot of time behind the wheel.

Towing and Utility Limits

While you might see an Impala with a hitch, it is important to check the 2014 chevrolet impala ltz specs regarding towing. The maximum towing capacity is rated at 1,000 pounds. This is enough for a very small utility trailer or a bike rack, but this car is not designed for heavy hauling. If you need to tow a boat, you are better off looking at a Chevy Tahoe or Silverado.

Frequently Asked Questions About 2014 Chevrolet Impala LTZ Specs

What is the 0-60 mph time for the 2014 Impala LTZ?

The 2014 Chevrolet Impala LTZ, equipped with the 3.6L V6 engine, can accelerate from 0 to 60 mph in approximately 6.0 to 6.2 seconds. This makes it one of the quickest naturally aspirated full-size sedans of its era.

Does the 2014 Impala LTZ have All-Wheel Drive?

No, the 2014 Chevrolet Impala was strictly a Front-Wheel Drive (FWD) vehicle. Despite sharing a platform with the Cadillac XTS (which offered AWD), Chevrolet did not include an AWD option for the Impala during this model year.

What is the difference between the 1LTZ and 2LTZ trims?

The primary difference lies in the engine and sunroof options. The 2LTZ is the most common version of the LTZ and comes standard with the 3.6L V6. The 1LTZ was a rarer configuration that sometimes featured the 2.4L eAssist engine (though most LTZs you find today will be the V6-powered 2LTZ).

What size tires does the 2014 Impala LTZ use?

The standard tire size for the LTZ trim is 245/45R19. If the car was equipped with the optional 20-inch wheels, the tire size changes to 245/40R20. Always check the sticker on your driver’s side door jamb for the exact pressure and sizing requirements.

Final Thoughts on the 2014 Impala LTZ

The 2014 Chevrolet Impala LTZ remains a standout choice for anyone seeking a used full-size sedan that doesn’t compromise on power or features. Its 3.6L V6 is a robust engine, and the cabin materials have aged remarkably well compared to its contemporaries. By staying diligent with oil changes and being mindful of the common HVAC and suspension wear items, this car can provide a premium driving experience for many years.

Whether you are performing a weekend brake job or just researching for your next vehicle purchase, the 2014 chevrolet impala ltz specs prove that Chevrolet was aiming for the fences with this redesign. It is a car that rewards the owner who pays attention to the details. Keep your fluids fresh, your tires rotated, and enjoy the smooth, quiet ride of one of Chevy’s best modern sedans. Stay safe and stay comfortable on the road!

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Robert Lozano

Robert Lozano is the founder of Engine Needs. With a passion for engines and automotive technology, he provides expert reviews, guides, and advice to help drivers make smarter vehicle decisions.

2014 Chevrolet Impala Ltz Specs – A Deep Dive Into The Flagship’S