Regarding luxury motorhomes, the 2019 Thor Motor Coach Aria 3902 stands out as a symbol of elegance, comfort, and high performance. This diesel-powered Class A motorhome has captured the attention of RV enthusiasts for its modern design, innovative features, and exceptional value. Whether planning extended road trips or looking for a home on wheels, the Aria 3902 is worth a close look.

This review will explore the key features, layout, performance, pros and cons, and who this motorhome is best suited for. By the end, you’ll clearly understand what the 2019 Thor Motor Coach Aria 3902 offers and whether it’s the right choice for your adventures.

What is the 2019 Thor Motor Coach Aria 3902?

The 2019 Thor Motor Coach Aria 3902 is a luxury Class A diesel motorhome that embodies elegance, comfort, and high performance. Spanning nearly 40 feet in length, this motorhome is designed to provide a home-like experience on the road. It features a spacious interior with a king-size Tilt-A-View™ bed, a fully equipped kitchen, a half bath, and a luxurious full rear bath with a washer and dryer. Built on a Freightliner® XC-R chassis and powered by a Cummins ISB-XT 6.7L diesel engine, it offers a smooth ride, excellent towing capacity, and reliable performance. With state-of-the-art technology like a multiplex wiring system, WiFi Ranger, and remote control for key features, the Aria 3902 ensures convenience and modern functionality. Ideal for families, retirees, and full-time RVers, this motorhome blends luxury and practicality, making it a top-tier choice for extended travel or full-time living.

Key Features of the 2019 Thor Motor Coach Aria 3902

Spacious and Luxurious Interior

The Aria 3902 boasts a well-thought-out floor plan that prioritizes space and comfort. It provides plenty of space for relaxation and functionality, measuring 39 feet and 11 inches long. Key interior highlights include:

• Living Area: Equipped with a reclining theater seating arrangement, a 49-inch LED TV, and a cozy fireplace, the living area is perfect for unwinding after a day of travel. The roomy seating guarantees that everyone has a comfy place to unwind. USB charging ports and a thoughtful lighting design add to its convenience. Additionally, the large windows bring in natural light, creating a bright and airy atmosphere.
• Kitchen: The kitchen comes fully equipped with solid-surface countertops, a residential refrigerator, an induction cooktop, and a convection microwave. The pantry space is generous, making meal prep convenient. For those who love cooking on the road, the induction cooktop provides efficient and safe heating, while the residential refrigerator ensures ample space for fresh and frozen items. The attention to detail, such as soft-close drawers and a pull-out cutting board, highlights the premium quality of Aria’s kitchen.
• Bathrooms: The Aria 3902 includes one and a half bathrooms. The entire rear bath has a spacious shower, dual sinks, and plenty of storage, while the half bath is ideal for guests. The rear bathroom’s design caters to extended stays, with a large linen closet and multiple storage compartments. The mid-coach half bath provides added privacy and convenience for families or groups traveling together.
• Sleeping Arrangements: The motorhome includes a king-size Tilt-A-View™ bed, a drop-down overhead bunk, and a sleeper sofa, accommodating up to six people. The Tilt-A-View bed allows customizable sleeping angles, perfect for reading or watching TV. The overhead bunk is easy to deploy and store, making it ideal for children or guests.

State-of-the-Art Technology

Thor Motor Coach integrates modern technology to enhance the user experience. Features include:

• A multiplex wiring system controls lighting, HVAC, and other functions through a touch panel or mobile app. This advanced system simplifies managing various aspects of the motorhome, providing an intuitive interface that’s easy to navigate. The ability to remotely control everything from lighting to temperature adds convenience for tech-savvy users.
• Rapid Camp+ remote control for managing slides, awnings, and leveling systems. This feature enables you to set up camp efficiently, minimizing the effort needed to deploy the motorhome’s amenities. Whether extending the awning or leveling the RV, everything can be handled with a touch of a button.
• A WiFi Ranger for internet connectivity on the go. Staying connected is essential for many travelers, and the Aria’s built-in WiFi Ranger ensures reliable internet access, even in remote areas. This is particularly useful for those who work remotely or stream entertainment while on the road.
• Entertainment systems with multiple TVs and Bluetooth connectivity. The entertainment setup includes smart TVs in the living area and bedroom, ensuring everyone can enjoy their favorite shows or movies. Bluetooth-enabled speakers allow for seamless audio streaming, enhancing the overall experience.

Exterior Excellence

The exterior of the Aria 3902 is as impressive as its interior. Highlights include:

• Full-body paint with gel-coated sidewalls for a premium finish. The exterior design is visually appealing and durable, ensuring the motorhome maintains its sleek appearance over time. The gel coating protects against UV rays and weather elements, reducing maintenance needs.
• Power patio awnings with built-in LED lighting establish an ideal outdoor living area, enabling you to relish evenings beneath the stars or enjoy shaded afternoons. The integrated LED lights add ambiance, making outdoor gatherings even more enjoyable.
• Basement pass-through storage for all your travel gear. Storage is a critical factor for RV enthusiasts, and the Aria delivers with its spacious compartments. Whether you’re packing camping equipment, outdoor furniture, or sporting gear, there’s ample room to accommodate your needs.
• Automatic leveling jacks for quick setup at campsites. Thanks to the automatic leveling system, setting up the motorhome is a breeze. This feature ensures the RV is stable and level, providing comfort and safety during your stay.

Power and Performance

The Aria 3902, built on a Freightliner® XC-R chassis and features a Cummins ISB-XT 6.7L diesel engine, offers 360 hp and torque of 800 lbs.-ft. It’s designed to handle steep inclines and long hauls with ease. Other notable performance features include:

• Allison® 3000 six-speed automatic transmission. This transmission’s smooth shifting enhances driving comfort and fuel efficiency. Its reliability ensures worry-free travel, even on challenging routes.
• Air-ride suspension for a smooth drive. By absorbing road imperfections, the suspension system ensures a comfortable ride for passengers and alleviates driver fatigue.
• It has a 10,000-pound towing capacity, making it ideal for bringing along a car or trailer. This feature is perfect for travelers who want to explore destinations in a smaller vehicle or carry additional equipment.

Maintenance Tips

Proper maintenance is essential to maintain your 2019 Thor Motor Coach Aria 3902. Regular engine servicing, such as oil changes and filter replacements, is crucial for optimal performance. Ensure the diesel fuel system is free from contaminants, and periodically check the air-ride suspension for wear and tear. Don’t forget to inspect the tires for proper inflation and tread depth, as these impact safety and fuel efficiency. Cleaning the full-body paint and applying protective wax helps maintain the exterior’s glossy finish. Finally, all electrical systems and appliances should be tested periodically to address potential issues before hitting the road.

Buying Tips for a Used Aria 3902

When buying a used 2019 Thor Motor Coach Aria 3902, review the vehicle’s maintenance history to ensure it’s been well cared for. Inspect for indications of wear or damage, especially in areas with heavy usage, such as the kitchen and bathrooms. Inspect the engine, transmission, and suspension for performance and reliability. Verify that the onboard technology, such as the multiplex wiring system and entertainment features, is fully functional. Test the awnings, slides, and leveling systems to ensure they operate smoothly. Buying from a reputable dealer or obtaining a professional inspection can give you peace of mind about your purchase.

Comparison with Similar Models

Feature/Model	Thor Aria 3902	Tiffin Allegro RED 38KA	Winnebago Forza 38F	Fleetwood Discovery LXE 40M
Length	39′ 11″	39′ 6″	39′ 11″	40′ 1″
Engine	Cummins 6.7L Diesel	Cummins 6.7L Diesel	Cummins 6.7L Diesel	Cummins 8.9L Diesel
Horsepower	360 HP	360 HP	360 HP	450 HP
Bathrooms	1.5	1.5	2	1.5
Base Price (New)	~$290,000	~$280,000	~$275,000	~$350,000
Sleeping Capacity	6	7	6	6

User Reviews and Testimonials

User reviews of the 2019 Thor Motor Coach Aria 3902 highlight its luxurious design and reliable performance. Many owners praise the spacious interior and high-end amenities, noting that the motorhome truly feels like a home on wheels. Families appreciate the multiple sleeping options and the convenience of having one and a half bathrooms, which make traveling with kids or guests more manageable.

On the road, users often comment on the smooth and stable driving experience of the Freightliner chassis and air-ride suspension. The powerful Cummins engine earns high marks for efficiently handling steep grades and towing tasks. First-time RV owners, however, note that there is a learning curve associated with operating the advanced technology and managing the size of the vehicle.

Some users have expressed concerns about fuel economy, a common drawback for Class A motorhomes. Additionally, a few reviews mention minor maintenance issues that arose within the first year of ownership, though these were typically resolved under warranty. Generally, the Aria 3902 is rated highly for its comfort, aesthetics, and performance, contributing to its popularity among luxury RV aficionados.

Layout and Floor Plan

The 2019 Thor Motor Coach Aria 3902 floor plan is meticulously designed to balance living space and functionality. The key elements of the layout include:

Living Area

Theater seating with retractable footrests prioritizes comfort and is perfect for movie nights or relaxation. The seating placement ensures a clear view of the leading TV, enhancing the entertainment experience.

Convertible sofa bed for additional sleeping space. The sofa bed can be easily set up and offers a cozy sleeping solution for children or guests. Its dual functionality maximizes space without compromising on comfort.

Kitchen and Dining

A booth dinette that can be transformed into a bed. The dinette is a versatile space for dining, working, or playing games. Its convertible design ensures it can be utilized for sleeping when needed, adding to the motorhome’s flexibility.

Ample storage options, including overhead cabinets and a pull-out pantry. The storage solutions in the kitchen are thoughtfully designed to keep essentials organized and within reach. The pull-out pantry is handy for storing dry goods and snacks.

Bedroom

The rear bedroom features a king-size bed with a Tilt-A-View mechanism, allowing you to adjust the bed for optimal comfort. This feature is ideal for those who enjoy reading or watching TV in bed. The inclusion of nightstands with charging ports adds convenience.

Nightstands with USB ports for charging devices are not only functional but also stylish, complementing the overall design of the bedroom.

Bathrooms

A half bath is located mid-coach for convenience. This bathroom is easily accessible for guests and reduces traffic to the rear bathroom.

A full rear bath with a large shower, linen closet, and stacked washer/dryer. The spacious shower provides a spa-like experience, while the linen closet ensures towels and toiletries are neatly stored. The washer/dryer combo is a game-changer for extended trips, eliminating the need for laundromats.

Performance on the Road

Driving a Class A motorhome can be daunting for some, but the 2019 Aria 3902 makes it easier. The Freightliner chassis and air-ride suspension provide a smooth and stable ride. The 55-degree wheel cut enhances maneuverability, making navigating tight spaces and campgrounds easier.

The Cummins engine ensures ample power, even when towing or climbing steep grades. Although fuel efficiency is not the main focus of a diesel motorhome, it is reasonable given its size and capabilities. The Aria’s handling and braking systems inspire confidence, even for first-time RV drivers.

Pros and Cons

Pros

• Luxurious Design: The interior and exterior exude premium quality, offering an actual home-away-from-home experience.
• Ample Storage: Both interior and exterior storage are generous, catering to extended trips.
• Advanced Technology: Features like the multiplex wiring system and WiFi Ranger add convenience and modernity.
• Powerful Engine: The Cummins diesel engine ensures reliable performance under various conditions.
• Multiple Sleeping Options: Ideal for families or groups of up to six people.

Cons

• Price Point: The Aria 3902 has a premium price tag as a luxury motorhome.
• Fuel Economy: Like most Class A diesel motorhomes, fuel efficiency may concern budget-conscious travelers.
• Size: At nearly 40 feet long, it may be challenging to maneuver in urban areas or small campgrounds.
• Learning Curve: New owners may need some time to get accustomed to the advanced technology and size of the motorhome.

Who Is the 2019 Thor Motor Coach Aria 3902 Best For?

The Aria 3902 is ideal for RV enthusiasts seeking luxury and comfort. It’s well-suited for:

• Families: The multiple sleeping options and spacious layout make it perfect for family road trips.
• Retirees: Those looking for a comfortable and reliable motorhome for extended travel will appreciate its features and ease of use.
• Full-Time RVers: With amenities like a washer/dryer and ample storage, it’s an excellent choice for those on the road.

FAQs

What is the fuel economy of the Aria 3902?

This diesel Class A motorhome’s fuel economy varies with driving conditions, typically ranging from 8 to 10 miles per gallon.

How many people can the Aria 3902 sleep?

The Aria 3902 can comfortably sleep up to six people with its king-size bed, overhead bunk, and convertible sofa bed.

What is the towing capacity?

The motorhome’s towing capacity is up to 10,000 pounds, making it suitable for towing a car or trailer.

Does it come with a warranty?

Yes, new models typically come with a limited warranty from Thor Motor Coach. If you purchase a used model, be sure to confirm the warranty details.

What are the standout features of this model?

Key features include a luxurious interior, advanced technology like the multiplex wiring system, and a powerful Cummins diesel engine for smooth driving.

Conclusion

The 2019 Thor Motor Coach Aria 3902 is a standout choice in the luxury motorhome market. From its elegant design to its powerful performance and innovative features, it caters to travelers who demand the best. Although it comes with some difficulties, including a high cost and steep learning curve, its advantages greatly surpass the downsides for individuals searching for a premium Class A motorhome.

If you’re considering a 2019 Aria 3902, it’s worth exploring one in person to experience its features firsthand. This motorhome provides the ideal combination of comfort, technology, and performance for those prepared to adopt the RV lifestyle, ensuring that every trip is remarkable.