···
Log in / Register

What is the ground clearance of the Focus?

4 Answers
Kaylee
08/30/25 7:05am

The ground clearance of the 2021 Focus is 150 millimeters. The ground clearance of the 2021 Focus refers to the distance between the lowest point (excluding the wheels) and the supporting plane, which indicates the vehicle's ability to pass over obstacles such as rocks and tree stumps without collision. If the ground clearance of the 2021 Focus is higher, its off-road capability improves, but if the ground clearance is too high, the stability at high speeds may decrease. A brief introduction to the vehicle: The Ford Focus family is built on Ford's new mid-size car platform, incorporating Ford's strong R&D capabilities and the collective wisdom of its global engineering design team. The 2021 Focus has dimensions of 4647 mm in length, 1810 mm in width, and 1468 mm in height, with a wheelbase of 2705 mm. Generally, the ground clearance for sedans ranges between 110 mm and 150 mm, while SUVs have a ground clearance between 200 mm and 250 mm. However, the ground clearance of the 2021 Focus is not static—it also depends on the load condition. Therefore, changes in ground clearance should be considered based on the load variations of the 2021 Focus. When selecting a vehicle, ground clearance can be one of the reference factors. The choice should depend on the vehicle's intended use and the road conditions. For urban driving with good road surfaces, a vehicle with lower ground clearance can enhance stability and comfort. For long-distance travel or driving in areas with poor road conditions, a higher ground clearance may be preferable to avoid scraping or damaging the undercarriage, considering the vehicle's off-road performance.

Was this review help?
16
1
Share
VanColeman
09/12/25 4:04am

I previously drove a Focus into Tibet. The car's ground clearance is about 130mm when unloaded, which is average for a regular sedan. It handles speed bumps well but isn't suited for rough roads. Once when changing to winter tires, I noticed the lowest point of the rear suspension was less than a can of Coke in height. If you frequently drive on bad roads, it's advisable to install underbody protection or opt for the crossover version. Also, remember to regularly check the front subframe bushings, as wear here can cause rattling noises.

Was this review help?
17
5
Share
Expand All
EmilyLee
10/26/25 4:53am

I remember my neighbor bought a 2015 classic Focus, and the manual states a 130mm unladen ground clearance. In reality, you need to be cautious about scraping the undercarriage when going over small bumps, especially when fully loaded with five passengers plus luggage—the chassis can sit 2-3cm lower. I often remind him that the exhaust mid-section and oil pan are the most vulnerable to scrapes, and he should take speed bumps at an angle. Later, he added a rubber front lip, which actually lowered the car further. Truth is, this car's clearance issue mainly stems from its front suspension geometry design.

Was this review help?
20
0
Share
Expand All
DanteFitz
12/09/25 5:13am

Measured on the third-generation Focus ST-Line, the sports suspension is 10mm lower than the standard version. In factory condition, the measured distance from the tire edge to the wheel arch is less than five fingers. The key point is that the fuel tank position is 2cm lower than the chassis. Some people improve ground clearance by switching to smaller wheels with thicker tire walls, but this will cause the speedometer to be inaccurate. For modifications, it is recommended to use a professional lift to inspect the engine guard plate and exhaust routing.

Was this review help?
9
4
Share
Expand All
More Forum Discussions

what is a suburban car

A Suburban car is a vehicle specifically suited for the lifestyle and driving conditions common in American suburbs. It prioritizes passenger and cargo space, safety, and comfort for daily tasks like school runs, grocery shopping, and commuting. Think of a midsize or large SUV, a minivan, or a spacious crossover—these are the quintessential suburban vehicles designed for families and their stuff. The core need is versatility. A true suburban car isn't a specialized sports car or a compact city car. It needs to handle the weekly Costco trip, carry sports equipment, and safely transport children. Key features include a high driving position for better visibility, ample cargo capacity (often with third-row seating options), and a suite of modern safety technologies like automatic emergency braking and blind-spot monitoring. Fuel efficiency is also a major consideration, given the daily driving distances, making hybrids and efficient SUVs very popular. Here’s a comparison of common vehicle types found in suburban driveways: Vehicle Type Typical Passenger Capacity Key Strengths Common Examples Midsize SUV 5-7 Ideal balance of passenger space, cargo room, and drivability. Toyota Highlander, Honda Pilot, Ford Explorer Minivan 7-8 Unmatched interior flexibility and sliding doors for easy access. Honda Odyssey, Toyota Sienna, Chrysler Pacifica Large SUV 7-9 Maximum towing capability and interior space for large families. Chevrolet Suburban, Ford Expedition, Jeep Wagoneer Crossover (CUV) 5 More car-like ride and better fuel economy than truck-based SUVs. Toyota RAV4, Honda CR-V, Ford Escape Ultimately, choosing the right suburban car depends on your specific family size, budget, and needs. The best models offer a comfortable, secure, and practical solution for the diverse demands of suburban life.
19
2
Share

what is a esc on a car

An ESC (Electronic Stability Control) is a computerized safety system in your car that helps prevent skids and loss of control by automatically applying brakes to individual wheels. Think of it as an advanced version of Anti-lock Braking Systems (ABS); while ABS helps you steer during hard braking, ESC proactively corrects your car's path if it starts to slide or drift off your intended line, especially on slippery roads or during sudden maneuvers. The system uses a network of sensors, including a yaw rate sensor (which detects if the car is spinning) and a steering angle sensor (which knows where you're trying to go). If the data shows the car is moving in a different direction than you're steering—a situation known as understeer (plowing forward) or oversteer (fishtailing)—the ESC computer intervenes in milliseconds. It gently applies brakes to specific wheels to create a counteracting force and bring the vehicle back in line. It may also reduce engine power to help regain traction. ESC is highly effective. The IIHS (Insurance Institute for Highway Safety) estimates it reduces fatal single-vehicle crash risk by 49% and fatal multiple-vehicle crash risk by 20% . It became a mandatory standard feature on all passenger vehicles sold in the United States starting with the 2012 model year. Vehicle Type Estimated Fatal Crash Reduction with ESC Passenger Cars 49% SUVs 59% Pickup Trucks 23% All Passenger Vehicles 33% Single-Vehicle Crashes 56% You'll know the system is active when a yellow car-skid icon flashes on your dashboard. This light blinking means the ESC is actively working to keep you safe. It's a vital safety net that operates in the background, making driving significantly safer for everyone.
16
4
Share

what is a tps in a car

A TPS, or Throttle Position Sensor , is a critical component of your car's engine management system. It's a sensor located on the throttle body that monitors the position of the throttle plate. When you press the gas pedal, the throttle plate opens to allow more air into the engine. The TPS sends a real-time voltage signal to the car's computer (the Engine Control Unit or ECU ), telling it how far the throttle is open. The ECU uses this data, along with information from other sensors, to calculate the perfect amount of fuel to inject for optimal combustion, power, and efficiency. A malfunctioning TPS can cause a range of drivability issues. Common symptoms include erratic idling, hesitation or stumbling during acceleration, unexpected stalling, and a noticeable drop in fuel economy. In modern vehicles, a faulty TPS will almost certainly trigger the Check Engine Light and store a diagnostic trouble code (DTC), such as P0120 or P0121. Diagnosing a bad TPS typically involves using a multimeter or a scan tool to check if the sensor's voltage output changes smoothly as the throttle is opened and closed. Any sudden jumps, flat spots, or gaps in the voltage signal indicate a failing sensor. Replacement is generally straightforward but often requires recalibration of the ECU's learned values after installation. Common TPS-Related Diagnostic Trouble Codes (DTCs) Description P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Input P0220 Throttle/Pedal Position Sensor/Switch "B" Circuit Malfunction
17
4
Share

what is a ecu in a car

An ECU , or Engine Control Unit , is the main computer that manages your car's engine. It's a critical component that uses input from various sensors to precisely control factors like fuel injection, ignition timing, and air-fuel mixture. The primary goal of the ECU is to ensure your engine runs efficiently, delivers optimal power, and meets emissions standards. Think of it as the brain of the engine, constantly making real-time adjustments for performance and reliability. The ECU operates by receiving data from a network of sensors. For example, the Mass Air Flow (MAF) sensor tells it how much air is entering the engine, while the oxygen sensors monitor the exhaust gases. The ECU processes this information millions of times per second against a pre-programmed map (or tune) and then sends commands to actuators. This loop happens continuously, adjusting parameters like fuel injector pulse width (how long the injector stays open) and ignition advance (when the spark plug fires). The sophistication of ECUs has evolved dramatically. Early engine controls were simple analog devices. Modern ECUs are powerful 32-bit processors that can manage not just the engine but also integrate with the transmission (TCM) and other vehicle systems. This is central to features like stop-start technology and advanced driver-assistance systems (ADAS). For performance enthusiasts, "reflashing" or "tuning" the ECU involves modifying its software to extract more power, often by optimizing air-fuel ratios and adjusting turbocharger boost levels. The following table outlines key sensors the ECU relies on and their functions: Sensor Primary Function Data Provided to ECU Mass Air Flow (MAF) Sensor Measures the volume and density of air entering the engine. Determines the correct amount of fuel to inject. Throttle Position Sensor (TPS) Monitors the angle of the throttle valve (how far the gas pedal is pressed). Determines engine load for fuel and ignition timing adjustments. Oxygen (O2) Sensor Measures the oxygen content in the exhaust stream. Monitors combustion efficiency to maintain the ideal air-fuel ratio (typically 14.7:1 for gasoline). Crankshaft Position Sensor Detects the rotational speed and position of the crankshaft. Critical for determining ignition timing and fuel injection sequence. Coolant Temperature Sensor Monitors the temperature of the engine coolant. Allows the ECU to enrich the fuel mixture for a cold start and manage radiator fan operation. When an ECU fails, it can cause a wide range of issues, from poor fuel economy and rough idling to the engine not starting at all. Diagnostic trouble codes (DTCs) read by a mechanic with a scan tool are the first step in identifying if a sensor or the ECU itself is the root cause.
13
2
Share

what is a car stalling

Car stalling is when a vehicle's engine stops running unexpectedly , bringing the car to a halt. This can happen while driving, idling at a stoplight, or even when starting the car. It's primarily caused by issues within three key systems: the fuel system (not enough fuel reaching the engine), the air intake system (a disruption in airflow), or the ignition system (a failure in creating a spark). A common cause in manual transmission cars is driver error, like releasing the clutch pedal too quickly without giving enough gas. For automatic vehicles, stalling is almost always a sign of a mechanical or sensor problem. When a car stalls, you lose power steering, making the wheel hard to turn, and power braking, requiring more pedal force to stop. The immediate steps are to stay calm, turn on your hazard lights, and carefully steer to a safe location if you're still moving. Here’s a quick look at common causes: Cause Category Specific Examples Typical Symptoms Fuel System Clogged fuel filter, failing fuel pump, empty gas tank Sputtering before stalling, lack of power Ignition System Faulty crankshaft position sensor, bad spark plugs Engine cuts out abruptly, difficulty starting Air Intake Mass Air Flow (MAF) sensor failure, severe vacuum leak Rough idling, engine misfires Computer/Sensors Malfunctioning engine control unit (ECU) Check engine light, erratic behavior Diagnosing the issue often starts with checking for a check engine light , which can store diagnostic trouble codes (DTCs) a mechanic can read. Simple fixes might involve replacing a dirty air filter or a weak battery. However, persistent stalling requires professional diagnosis to prevent becoming a safety hazard on the road.
13
3
Share

what is a car governor

A car governor, often called a speed limiter or speed governor, is an electronic system that prevents a vehicle from exceeding a preset maximum speed. It doesn't improve engine performance but acts as a hard cap, interrupting fuel delivery or adjusting the throttle to keep you at or below the specified limit. This is different from cruise control , which merely maintains a speed you set, but can be overridden by pressing the accelerator. These limiters are common for several reasons. Factory-installed governors are often used by fleet managers to improve fuel efficiency and promote safer driving habits among employees. Some manufacturers also install them on performance cars to protect the engine and drivetrain from potential damage caused by sustained high speeds. Aftermarket governors can be installed by parents concerned about new teen drivers. The key drawback is the potential lack of power when you might need it most, like for a quick pass on a highway. While it enhances safety in many scenarios, it can also create a false sense of security. It's crucial to understand that a governor does not replace attentive driving. Governor Type Typical Speed Limit Common Use Case Primary Purpose Can it be Deactivated? Factory (Fleet Vehicle) 65-75 mph Company trucks, vans Reduce liability, improve fuel economy Often, requires dealer or specialized tool Factory (Performance Car) 155-186 mph High-performance sports cars Protect vehicle components Sometimes, via a paid software unlock Aftermarket (Teen Driver) 70-80 mph Personal vehicles for new drivers Promote safe driving habits Yes, usually by the person who installed it Electronic Limiter (Standard Cars) 100-130 mph Many modern consumer vehicles Comply with tire speed ratings Not easily, often integrated with ECU
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.