The Tata Harrier is a premium SUV that blends style, space, and strength to perfection. Equipped with a 2.0-litre Kryotec diesel engine, it produces excellent performance and confident highway cruising. While power is never in question, many Harrier owners often express concerns about its real-world mileage.
There are a few elements that determine the Harrier’s mileage, from traffic and driving habits to servicing routine and tyre pressure. By making a few smart tweaks, you can maximise your Tata Harrier’s mileage without sacrificing comfort and performance.
In this article, we will discuss the Harrier’s reliability history in greater detail, how fuel type and transmission affect efficiency, and provide preventive maintenance techniques to optimise performance as well as long-term reliability. Keep reading for a detailed insight.
Understanding Tata Harrier Reliability
The Tata Harrier is differentiated by its aggressive styling, generous interior space, and 2.0-litre Kryotec diesel engine, which produces a robust combination of power and comfort. However, when it comes to reliability, the experience among owners has been varied.
Though most users enjoy its smooth automatic transmission and commanding road presence, some have reported unwanted breakdowns, failure of the oil hose and clutch, vibrating brakes, problems with infotainment, and excessive panel gaps. They tend to raise doubts about its long-term reliability, particularly within the first few years of ownership.
Yet, owners who regularly service their Harrier insist that it runs well in the long run and that regular servicing, punctual replacement of parts, and judicious driving can work miracles.
Fuel Type and Tata Harrier Reliability
Tata Harrier is diesel-based and equipped with a 1956 cc Kryotec 2.0L engine which produces 167.62 bhp at 3750 rpm and 350 Nm torque at 1750–2500 rpm. It is available in both manual and automatic transmission and has ARAI-certified fuel efficiency of 16.8 km/l.
As a four-cylinder, front-wheel-drive sport-utility vehicle, the Harrier strikes a balance between strong performance and high-end features such as MacPherson Strut front suspension, all-wheel disc brakes, and electronic stability control to work toward making the Harrier’s ride a smooth and steadfast one.
From a reliability perspective, the performance of the diesel engine is found to be overall strong, especially while highway cruising, where it provides steady torque and forceful acceleration. The automatic is enjoyed for its smooth gear shifting and lower mechanical wear, with the manual providing more control but perhaps more clutch upkeep over extensive use.
In general, the diesel-fueled Harrier runs smoothly if maintained on time and driven sensibly, trading power, fuel mileage, and reliability among its models.
Transmission Type and Tata Harrier Reliability
Both manual and automatic transmissions are offered on the Tata Harrier, and owner ratings register mixed reliability for both. Over long-term use, manual variants tend to experience clutch wear and gearshift stiffness, particularly under heavy driving or frequent stop-go conditions.
In contrast, the 6-speed automatic transmission, which is a Hyundai component, is mostly appreciated for its seamless shifting and calm operation. It makes the driving experience comfortable both in the city and on the highway; thus, it is the most popular choice among those owners who are looking for a carefree driving experience.
Reliability reports for the automatic version are largely positive, with fewer mechanical complaints when compared to the manual, although software calibration and torque converter lag have been mentioned occasionally. The automatic gearbox is well-tuned, and the Harrier can be considered safe from a long-term perspective of ownership if proper maintenance is done.
To sum up, both transmissions are efficient, but the automatic one is seen as more reliable in terms of giving good performance consistently and less wear, while the manual needs more careful upkeep to be able to maintain its reliability over time.
Preventive Maintenance Tips for Tata Harrier
Ensuring the Tata Harrier remains reliable and performs optimally over the long term requires more than just routine servicing; it also demands adopting smart, model-specific driving habits and preventive maintenance practices.
The following are the comprehensive tips to assist you in keeping your Harrier in good shape:
- Use Eco Drive Mode Whenever Possible: If your Harrier variant is equipped with selectable drive modes, keeping it in Eco mode can optimise throttle response and promote smoother, more fuel-efficient driving in city traffic.
- Avoid Excessive Idling: Turning off the engine during long stops or at traffic signals can prevent unnecessary wear on engine components and improve overall fuel economy.
- Always Maintain Proper Tyre Pressure: Following Tata’s recommended PSI not only minimises the rolling resistance but also contributes to good handling and increases your tyres’ lifespan.
- Lighten the Vehicle Load: Regularly remove heavy or unused items from the boot and cabin to reduce unnecessary strain on the suspension and drivetrain, which also helps improve fuel efficiency.
- Operate your Vehicle at Lower RPMs: Changing gears at nearly 2000 RPM is the best way to achieve combustion efficiency, and it also helps the engine to be less stressed during both city and highway driving.
- Keep Air Conditioner Use to a Minimum: Utilising AC at some point or cabin ventilation during mild weather will lessen the engine’s workload, thus saving fuel.
- Coast Before Stopping: Gradually easing off the accelerator instead of braking abruptly helps reduce wear on brake components while conserving fuel.
- Be On Time for the Service Schedule: Oil changes, air filter cleaning, and fuel injector checks done on time are important not only for engine health but also for overall vehicle performance.
- Start to Accelerate Gently: Do not start with full throttle, as the sudden burst will strain the drivetrain and lower fuel efficiency, particularly when you drive in the city.
- Use Premium Diesel Occasionally: Filling up with high-quality diesel from time to time can help clean fuel injectors and improve engine performance marginally.
- Correct Clutch Usage: Fully depressing the clutch pedal prior to gear changing and at the same time gradually releasing the clutch while pressing the accelerator will not only make starting smooth but also help extend the life of transmission parts.
If you follow these tips on preventive maintenance and incorporate them into your daily routine, you will notice a remarkable improvement in long-term reliability, fuel efficiency, and overall performance of your Tata Harrier.
Early Warning Signs of Reliability Issues
Keeping your Tata Harrier reliable requires not only regular servicing but also careful observation for early warning signs that something may be going wrong. Being proactive can prevent small issues from turning into expensive repairs, ensuring long-term safety and performance of your vehicle.
Below are some model-specific indications that you should pay attention to:
- Unusual Noise from the Suspension or Brakes: Pay attention to the noises of the vehicle when a bump is passed or when you brake, which can be squeaking, clunking, or grinding. These sounds can point to the worn-out brake pads, the suspension parts, or the problem with the serpentine belt, which requires immediate attention.
- Dashboard Warning Lights: Be attentive to the check engine light, oil pressure light, or battery warning. The turning on of these warning lights might be pointing to engine trouble, low oil pressure, or electrical system problems, specifically in the case of the Harrier’s 1956 cc diesel engine.
- Fluid Leaks Beneath the Vehicle: Dark brown or black spots can be signs of oil leaks, while bright green or pink puddles are an indication of coolant leakage. In case of brake fluid leaks, the fluid might also look clear or yellowish. These are serious signs and should be inspected promptly.
- Unpleasant Odours Inside the Cabin: Burning rubber or oil smells may point to overheated components, while a sweet scent can indicate coolant leaks. A rotten egg smell may warn of a failing catalytic converter.
- Vibrations or Shaking While Driving: Generally, extreme vibrations at high speeds or while braking can mean that the car is out of its alignment, suspension components are worn, or the tyres are unevenly worn; these issues are typical for a city environment.
- Difficulty Starting the Engine: Slow cranking or clicking sounds could indicate a weak battery, faulty starter motor, or fuel delivery problems. These signs are particularly relevant in the Harrier, as prolonged city traffic can strain the starting system.
- Overheating Engine Temperature: An overheating indicator or steam from the engine can mean that the coolant level is low, the thermostat is broken, or the radiator is damaged.
- Changes in Steering Response: In a situation where the steering wheel is loose, heavy, or jerky, or if the vehicle is pulling to one side, the reason may be a lack of power steering fluid, worn suspension parts, or misaligned wheels.
- Worn or Damaged Tires: The uneven wear of the tyres, presence of cracks, bulges, or the decrease in tread depth can be factors that affect the grip of the vehicle on the road and safety, especially when it is a 19-inch alloy wheel like the Harrier’s.
By keeping an eye on these initial warning symptoms and, if necessary, calling a professional to check and fix them right away, you can retain the Tata Harrier’s stability, power, and safety for a long time.
Summary
The Tata Harrier is a stylish, comfortable, and powerful 4WD that offers great value and is a top pick among SUV lovers. When vehicle owners comply with the specific preventive maintenance measures of the model, they stand to benefit in both the short and long term in terms of performance and lifespan.
Equally important is keeping an eye out for early warning signs, including unusual noises, dashboard warnings, cabin odours, and tyre wear, as addressing these issues can prevent repairs and ensure long-term safety. Ultimately, consistent care, timely servicing, and proactive monitoring are key to maximising the Tata Harrier’s dependability and driving experience.
FAQs about Tata Harrier Reliability Maintenance Tips
Q. What is the required interval for my Tata Harrier’s service to keep it dependable?
Tata Motors suggests servicing your Harrier every 10,000 km or 12 months. Adhering to the service schedule and carrying out routine checks goes a long way in ensuring long-term reliability.
Q. What is the best fuel for the Tata Harrier?
The Harrier runs exclusively on diesel. Using good-quality diesel consistently and occasionally opting for premium diesel can help maintain engine efficiency and clean fuel injectors.
Q. Which transmission is more reliable: automatic or manual for the Harrier?
Although both transmissions are good, the automatic version, in general, has fewer mechanical problems and can easily handle smooth driving in town and on the highway. The manual needs the driver to operate the clutch carefully and maintain the vehicle regularly to keep it reliable in the long run.
Q. What are the most common early warning signs that my Harrier needs servicing?
Be on the lookout for unusual noises from brakes or suspension, lights on the dashboard, fluid leaks, engine overheating, vibrations, difficulty in starting, steering issues, or worn-out tyres. Taking action immediately can keep major repairs at bay.
Q. Can the Harrier’s reliability and fuel efficiency be impacted by driving habits?
Yes. Methods like gradual acceleration, lower RPMs, not letting the engine idle for too long, braking after coasting, and limiting heavy loads will cause less wear of engine and drivetrain parts and at the same time increase fuel economy.
