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2021 Polaris RZR XP 4 1000 Premium Overview, Reviews, Ratings & Specs

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Eugene S | November 18, 2025
The 2021 Polaris RZR XP 4 1000 Premium is a highly sought-after, four-seat, high-performance side-by-side UTV. As part of the robust RZR XP lineup, known for its extreme capability, this model year offers enhanced features. Key trims often include Sport and Premium. While pricing varies, the 2021 Premium typically ranged from $23,000 to $25,000 new. It stands out due to its potent engine, impressive suspension, and comfortable seating for four, making it exceptionally popular for group trail riding and off-road adventures.
The Good

The 2021 RZR XP 4 1000 Premium boasts exhilarating performance with its powerful engine and ProStar suspension, offering thrilling rides. Its reliable engineering ensures peace of mind, while the spacious cabin provides exceptional comfort for four occupants. The durable design and practical features make it a valuable investment for adventurers seeking both excitement and utility.

The Bad

Owners should be aware of potential drivetrain component wear, especially under heavy use. Some users report a stiff steering feel at lower speeds. Additionally, the stock seat bolstering could be improved for aggressive riding. Regular maintenance is crucial to prevent premature wear on key components.

2021 Polaris RZR XP 4 1000 Premium: Quick Overview

  • Engine Options: The 2021 Polaris RZR XP 4 1000 Premium features a single, potent engine option.
  • Engine Type: 999cc DOHC 4-stroke Twin Cylinder
  • Horsepower: 110 HP
  • Fuel Economy: Fuel economy is not officially rated by the EPA for off-road vehicles. However, real-world estimates typically range from 12-16 MPG, depending heavily on riding style and terrain. The fuel tank capacity is 9.5 gallons.
  • 0-60 Times: While specific 0-60 mph times are not officially published by Polaris, due to its powerful engine and lightweight construction, the RZR XP 4 1000 Premium is capable of accelerating very quickly, often estimated to be in the 4-5 second range.
  • Towing Capacity: The 2021 RZR XP 4 1000 Premium is not designed for towing heavy loads. It has a payload capacity of 740 lbs (335.6 kg) and a towing capacity of 1,500 lbs (680.4 kg), primarily for utility purposes like pulling small trailers around a property.
  • Trim-Level Features (Premium):
    • Engine: 999cc ProStar Engine with 110 HP
    • Transmission: Automatic PVT with High/Low Range and Reverse
    • Suspension: Walker Evans 2.5 Internal Bypass Shocks, front and rear (16 in. front travel, 18 in. rear travel)
    • Wheels & Tires: 29" GBC Dirt Commander tires on 14" cast-aluminum wheels
    • Steering: Electronic Power Steering (EPS)
    • Brakes: Four-wheel hydraulic disc with dual-bore front and rear calipers
    • Seating: Comfortable, bolstered seats for four occupants
    • Lighting: LED headlights and taillights
    • Instrumentation: Digital display with service indicators, clock, etc.
    • Other: Integrated storage, 12V outlet, cup holders, roof included.

2021 Polaris RZR XP 4 1000 Premium Specifications

Vehicle Information
Year 2021
Make Polaris
Model RZR XP 4 1000 Premium
Trim -
Style -
Type Motorcycle
Category Offroad Vehicle Multipurpose Offhighway Utility Vehicle [mohuv] or Recreational Offhighway Vehicle [rov]
Manufacturing Details
Made In Mexico
Manufacturing City -
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 999cc 2cyl
Engine Size 999L
Engine Cylinders 2
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain -
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2021 Polaris RZR XP 4 1000 Premium Have?

The 2021 Polaris RZR XP 4 1000 Premium, like many high-performance off-road vehicles, can experience certain issues if not properly maintained or if pushed to its limits consistently. One of the more commonly reported concerns revolves around the drivetrain, particularly the axles and differentials. Under aggressive riding conditions, especially with larger tires or significant torque applied, owners have noted premature wear or even failure of these components. This can manifest as clicking noises, vibrations, or a complete loss of power to the wheels.
Another area of attention for some users is the braking system. While generally effective, some owners have reported the need for more frequent pad replacements or caliper maintenance, particularly in muddy or dusty environments. Overheating can also be a concern if the cooling system is not kept clean and functional.
Electrical system glitches, though less frequent, have also been mentioned. This could include issues with sensors, dashboard readouts, or lighting. Proper battery maintenance and ensuring all connections are clean and secure can mitigate some of these potential problems.
Regarding recalls, it is essential for owners to check the Polaris website or contact a dealer with their VIN to see if any specific recalls apply to their 2021 model. Recalls are issued to address safety concerns or manufacturing defects discovered after production. Common recall areas for RZRs can sometimes involve steering components, fuel systems, or electrical wiring harnesses.
In terms of long-term reliability, the ProStar engine itself is generally regarded as robust. However, the longevity of the entire machine heavily depends on the owner's maintenance schedule and the type of use. Regular fluid changes (oil, coolant, transmission fluid), thorough cleaning after rides, and proactive inspection of wear items like belts, brakes, and suspension components are critical to ensuring the 2021 RZR XP 4 1000 Premium provides many years of reliable service. Neglecting these aspects, especially in harsh off-road conditions, can lead to accelerated wear and more significant repair needs.

How long will the 2021 Polaris RZR XP 4 1000 Premium last?

Estimating average mileage or years of service for a 2021 Polaris RZR XP 4 1000 Premium is highly variable due to the diverse nature of off-road use. However, with diligent maintenance, many owners can expect to get 5-10 years of service, accumulating anywhere from 5,000 to 15,000 miles. Casual trail riders might reach these mileage figures over a decade, while more aggressive or frequent users could do so in fewer years. The long-term durability of the ProStar engine is generally good, often proving to be a reliable workhorse. The primary weaknesses that emerge over time are typically related to wear and tear on drivetrain components (axles, differentials) and suspension parts, especially if subjected to extreme terrain, large jumps, or sustained high-speed abuse. Regular fluid changes, thorough cleaning, and proactive replacement of worn parts are key to maximizing its lifespan.

What Technology & Safety Features are Included?

The 2021 Polaris RZR XP 4 1000 Premium offers a focused suite of built-in technology and safety features designed to enhance the off-road experience. While it doesn't typically include advanced driver-assistance systems found in cars, it prioritizes functionality and rider control.

Built-in Tech: The vehicle features a digital gauge cluster providing essential information such as speed, RPM, fuel level, engine temperature, and gear selection. It also includes a 12-volt DC outlet for charging devices. Polaris Ride Command, an optional integrated infotainment system, can be added to some models, offering GPS navigation, Bluetooth connectivity for music and calls, and camera integration, significantly enhancing the tech experience for adventurous riders.

Entertainment: Beyond basic charging capabilities, entertainment is primarily derived from the thrilling ride itself and the ability to share it with passengers. Optional integrated audio systems or aftermarket soundbars can further enhance the in-cabin entertainment experience.

Driver-Assistance & Safety Features: Safety is paramount in off-road vehicles. The RZR XP 4 1000 Premium comes standard with Electronic Power Steering (EPS), which reduces steering effort, especially at lower speeds and on rough terrain, helping to combat fatigue and maintain control. The braking system features four-wheel hydraulic disc brakes with dual-bore calipers for strong stopping power. Seatbelts are standard for all four occupants, and the roll cage is designed to provide a protective structure. The chassis is engineered for stability, and the high ground clearance helps in navigating obstacles.

Optional Features: Beyond Ride Command and audio systems, Polaris offers a vast array of accessories that can bolster safety and convenience, including upgraded lighting, winches, enhanced protection (e.g., rock sliders, skid plates), and various storage solutions.

Crash-Test Ratings: It's important to note that UTVs and side-by-sides, by nature, are not subjected to the same formal crash-test ratings (like NHTSA or IIHS) as passenger vehicles. Safety is designed into the vehicle's structure, suspension, and rider restraint systems, but specific numerical ratings are not available. Owners are expected to use appropriate safety gear, including helmets and protective clothing.

What Colors Options are Available?

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2021 Polaris RZR XP 4 1000 Premium Prices and Market Value

When new, the 2021 Polaris RZR XP 4 1000 Premium typically retailed in the range of approximately $23,000 to $25,000, depending on any factory options or dealer incentives. Currently, on the used market, prices can vary significantly based on condition, mileage, hours of use, and any aftermarket modifications. You can expect to find these units ranging from $17,000 to $22,000.

Depreciation for these high-performance UTVs is generally steeper in the first few years compared to a car, losing a notable percentage of their value quickly. However, the RZR XP line holds its value relatively well compared to some other powersports vehicles due to its strong reputation and capabilities. Factors that heavily influence resale value include the overall condition of the vehicle, the extent of modifications (well-executed upgrades can add value, while poor ones detract), maintenance history, and the number of hours/miles on the odometer. A well-maintained, low-hour 2021 RZR XP 4 1000 Premium with desirable aftermarket additions will command a higher price.

2021 Polaris RZR XP 4 1000 Premium Cost of Ownership

Owning a 2021 Polaris RZR XP 4 1000 Premium is generally not considered economical. Insurance costs can be significant, often requiring specialized powersports coverage, and premiums vary widely by location and coverage level. Fuel consumption, while not officially rated, can be high due to the powerful engine and demanding use, averaging 12-16 MPG. Maintenance is crucial and ongoing; regular fluid changes, filter replacements, and component checks are necessary. Repairs, especially for drivetrain or suspension issues stemming from hard use, can be expensive. The long-term ownership costs are substantial, making it a costly but rewarding recreational investment for enthusiasts.

2021 Polaris RZR XP 4 1000 Premium Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2021 Polaris RZR XP 4 1000 Premium Warranty

Basic
Original warranty 0 months / No data
Estimated remaining Expired
Powertrain
Original warranty 0 months / No data
Estimated remaining Expired
Rust
Original warranty 0 months / No data
Estimated remaining Expired

2021 Polaris RZR XP 4 1000 Premium Insurance

Insurance for a 2021 Polaris RZR XP 4 1000 Premium is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.

How Does the 2021 Polaris RZR XP 4 1000 Premium Compare to Other Motorcycle?

The 2021 Polaris RZR XP 4 1000 Premium competes in the highly popular four-seat, high-performance UTV segment. Its primary rivals include the Can-Am Maverick X3 MAX X RS Turbo and the Yamaha YXZ1000R SS.

Performance: The RZR XP 4 1000 Premium, with its 110 HP ProStar engine, offers robust acceleration and plenty of power for most trail riding and recreational activities. However, the Can-Am Maverick X3 MAX X RS Turbo often edges it out in raw horsepower (around 195 HP for the Turbo RR models) and outright speed, providing a more extreme performance envelope for dune riding or intense acceleration. The Yamaha YXZ1000R SS offers a unique sequential manual transmission experience, which some enthusiasts prefer for its engaging feel, but its overall horsepower is typically lower than the RZR XP.

Features: Polaris generally provides a well-rounded feature set for the price, including EPS and good suspension travel. The optional Ride Command system is a significant advantage for tech-savvy buyers. Can-Am often offers more aggressive factory suspension and higher-end styling on its top trims, and Yamaha focuses on its unique transmission and agile handling. The RZR XP 4 1000 Premium strikes a balance between capability and comfort for four.

Reliability: Historically, Polaris has made strides in improving the reliability of its RZR line, and the 2021 models are generally considered solid. However, both Polaris and Can-Am have had their share of reported issues over the years, often related to drivetrain components under extreme stress. Yamaha often carries a reputation for bulletproof reliability, particularly with its engines and transmissions, though its performance figures might not match the others.

Price: The 2021 RZR XP 4 1000 Premium was positioned competitively, often offering a strong value proposition for a four-seat performance UTV. The Can-Am Maverick X3 MAX X RS Turbo, especially in higher trims, usually comes with a higher price tag, reflecting its superior horsepower and often more premium features. The Yamaha YXZ1000R SS generally falls into a similar price bracket as the RZR XP.

Recommendations: For those seeking a balance of performance, comfort for four, and a good value, the 2021 Polaris RZR XP 4 1000 Premium remains an excellent choice. If ultimate horsepower and top-tier suspension are paramount and budget is less of a concern, the Can-Am Maverick X3 MAX X RS Turbo is a strong contender. For drivers who prioritize an engaging, manual-like shifting experience and legendary reliability, the Yamaha YXZ1000R SS is a worthy alternative, though perhaps less suited for casual passenger comfort compared to the RZR XP.

Final Verdict: Is the 2021 Polaris RZR XP 4 1000 Premium a Good Motorcycle?

The 2021 Polaris RZR XP 4 1000 Premium is ideally suited for families or groups of friends who want to explore the outdoors together in a capable and exciting manner. It's perfect for those who prioritize a balance of performance, comfort for four occupants, and a robust feature set without necessarily needing the absolute highest horsepower figures available on the market.

It is worth buying, especially on the used market where it represents strong value. For buyers looking for a new model, the Premium trim offers a significant upgrade over the base Sport model with its enhanced suspension and features. If you're an enthusiast seeking thrilling trail rides, tackling moderate off-road challenges, and enjoying the adventure with passengers, the RZR XP 4 1000 Premium delivers a fantastic experience. It’s a particularly good option if you find a well-maintained used unit with low hours, offering a more accessible entry point into high-performance UTV ownership.

2021 Polaris RZR XP 4 1000 Premium Owner Reviews

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Eugene S

Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.