The 2018 Tiffin Allegro Bus is a luxurious Class A motorhome, a staple in Tiffin's renowned lineup. Known for its premium craftsmanship and spacious interiors, it has been a popular choice for discerning RVers for many years, with the 2018 model year continuing this tradition. Key trims often revolve around interior finishes and option packages. New pricing in 2018 could range from approximately $300,000 to over $400,000 depending on configuration, making it a significant investment. Its popularity stems from Tiffin's reputation for quality construction and customer support, offering a true home-away-from-home experience.
The Good
The 2018 Tiffin Allegro Bus excels in offering a smooth, powerful ride for performance. Its robust construction and Tiffin's build quality contribute to high reliability. The luxurious interiors provide unparalleled comfort and elegant design, appealing to emotional desires for luxury travel. Practically, its spaciousness and thoughtful amenities ensure convenience on long journeys, offering significant value for its class.
The Bad
While generally well-regarded, potential owners of a 2018 Tiffin Allegro Bus should watch out for typical RV issues such as potential electrical gremlins, HVAC system demands, and the occasional fit and finish detail requiring attention, especially on higher-mileage units. Water intrusion and associated damage are also common concerns for any RV of this age and should be thoroughly inspected.
2018 Tiffin Allegro Bus: Quick Overview
- Engine Options: The 2018 Tiffin Allegro Bus predominantly featured the Cummins ISL 8.9L turbocharged diesel engine.
- Horsepower: Typically rated at 380 horsepower. Some higher-end configurations or optional upgrades might offer slightly more power, but 380 HP is the common figure.
- Torque: Around 1,050 lb-ft of torque, providing ample power for towing and climbing grades.
- Fuel Economy: Fuel economy for Class A diesel motorhomes is highly variable and dependent on driving conditions, speed, terrain, and load. Owners often report mileage in the range of 6-10 miles per gallon (MPG).
- 0-60 Times: Specific 0-60 mph times are rarely published for RVs as it's not a primary performance metric. However, with its powerful diesel engine and substantial torque, acceleration is strong enough for merging and passing, though it is a heavy vehicle and not built for speed.
- Towing Capacity: The chassis typically supports a towing capacity of up to 10,000 lbs, allowing for towing a substantial car trailer or a large towed vehicle (dinghy). This is a crucial feature for many RVers who bring a second vehicle for local travel.
- Trim-Level Features: Tiffin Allegro Bus models are known for extensive standard features and a wide array of customization options. Common features across trims include:
- Chassis and Drivetrain: Freightliner or Powerglide chassis (depending on specific configuration), Allison 6-speed automatic transmission, independent front suspension (IFS) for improved ride and handling.
- Exterior: Full-paint exterior graphics, automatic hydraulic leveling system, power awning, exterior entertainment center, large basement storage compartments with slide-out trays, power-retractable water hose and power cord reels.
- Interior: High-quality solid wood cabinetry (maple, cherry, or oak), granite countertops, porcelain tile flooring, premium upholstery (leather, ultra-leather), residential-style appliances (stainless steel refrigerator, convection microwave, induction cooktop), multi-zone central air conditioning, stacked washer and dryer.
- Technology and Entertainment: In-motion satellite TV, multiple flat-screen TVs, integrated sound systems, backup and side-view cameras, navigation systems, multi-plex electrical control system.
- Comfort and Conveniences: King-size bed, spacious bathroom with separate shower, power captain's chairs for driver and passenger, adjustable steering column, abundant interior lighting, power blinds/shades.
2018 Tiffin Allegro Bus Specifications
Vehicle Information
| Year | 2018 |
| Make | Tiffin |
| Model | Allegro Bus |
| Trim | - |
| Style | - |
| Type | Van Recreational Vehicle |
| Category | Medium Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | RED BAY |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 33001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | ISL |
| Engine Size | 8.9L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
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Analysis
Analysis
What Problems Does the 2018 Tiffin Allegro Bus Have?
The 2018 Tiffin Allegro Bus, like many complex RVs, can encounter various issues over time. While Tiffin generally boasts strong build quality, specific concerns have been noted by owners. One common area for Class A motorhomes, including this model, involves the plumbing and water systems. Leaks, particularly around seals, slide-outs, and the roof, can lead to significant water damage if not addressed promptly. Regular inspections of these areas are crucial.
Electrical system issues can also arise. While the multiplex wiring system offers convenience, it can also be complex to diagnose and repair. Issues might include malfunctioning lights, inverters, or control panel glitches. Owners often report the need for troubleshooting and occasional component replacements.
The diesel engine and transmission (typically Cummins and Allison) are generally robust, but like any powertrain, they require diligent maintenance. Oil leaks, exhaust system issues, or transmission problems can occur, especially with higher mileage.
Slide-out mechanisms can also be a point of concern. While designed for convenience, the motors, gears, and seals can wear over time, leading to slow operation, binding, or leaks if not properly maintained and adjusted. Regular lubrication and inspection are key.
While specific recalls for the 2018 Allegro Bus can vary and should always be checked with the VIN, common recall areas for RVs in general can include braking systems, tire pressure monitoring systems, and potential fire hazards related to electrical components or propane systems. It's imperative for owners to consult the NHTSA website or Tiffin Motorhomes directly for any outstanding recalls pertaining to their specific unit.
Long-term reliability is largely dependent on the owner's maintenance habits. A well-maintained Allegro Bus can last for many years and hundreds of thousands of miles. However, neglecting routine maintenance, failing to address small issues before they become large ones, or improper storage can significantly shorten its lifespan and increase repair costs. The complexity of high-end RVs means that repairs can be costly, so proactive maintenance is the best strategy for ensuring long-term reliability.
Electrical system issues can also arise. While the multiplex wiring system offers convenience, it can also be complex to diagnose and repair. Issues might include malfunctioning lights, inverters, or control panel glitches. Owners often report the need for troubleshooting and occasional component replacements.
The diesel engine and transmission (typically Cummins and Allison) are generally robust, but like any powertrain, they require diligent maintenance. Oil leaks, exhaust system issues, or transmission problems can occur, especially with higher mileage.
Slide-out mechanisms can also be a point of concern. While designed for convenience, the motors, gears, and seals can wear over time, leading to slow operation, binding, or leaks if not properly maintained and adjusted. Regular lubrication and inspection are key.
While specific recalls for the 2018 Allegro Bus can vary and should always be checked with the VIN, common recall areas for RVs in general can include braking systems, tire pressure monitoring systems, and potential fire hazards related to electrical components or propane systems. It's imperative for owners to consult the NHTSA website or Tiffin Motorhomes directly for any outstanding recalls pertaining to their specific unit.
Long-term reliability is largely dependent on the owner's maintenance habits. A well-maintained Allegro Bus can last for many years and hundreds of thousands of miles. However, neglecting routine maintenance, failing to address small issues before they become large ones, or improper storage can significantly shorten its lifespan and increase repair costs. The complexity of high-end RVs means that repairs can be costly, so proactive maintenance is the best strategy for ensuring long-term reliability.
How long will the 2018 Tiffin Allegro Bus last?
The 2018 Tiffin Allegro Bus is built on a heavy-duty chassis with a robust diesel powertrain, designed for extensive use. With consistent and diligent maintenance, including regular oil changes, fluid checks, engine servicing, and attention to the chassis and house components, these motorhomes can easily achieve 200,000 to 300,000 miles or more of service. Many owners use their Allegro Bus for full-time living or extensive cross-country travel, accumulating 15,000-25,000 miles annually. Long-term durability is a strong suit, with the chassis and engine being particularly resilient. Weaknesses that may emerge over time include wear and tear on interior finishes, potential issues with slide-out mechanisms, and aging seals that can lead to water intrusion if not maintained. The key to maximizing its lifespan lies in proactive maintenance and addressing any emerging issues promptly. Well-cared-for units can provide reliable service for well over a decade.
What Technology & Safety Features are Included?
The 2018 Tiffin Allegro Bus is equipped with a comprehensive suite of technology and safety features, reflecting its luxury segment positioning. Standard technology often includes an integrated infotainment system with GPS navigation, a touch-screen interface, and Bluetooth connectivity. For entertainment, multiple high-definition LED televisions are typically found throughout the coach, often paired with a sophisticated surround sound system and a Winegard in-motion satellite dish for continuous TV reception while traveling.
Driver-assistance features, while not as advanced as modern automotive standards, include a robust backup camera system and side-view cameras, which are crucial for maneuvering such a large vehicle. Power steering and adjustable pedals enhance driver comfort and control. Some models might have offered optional adaptive cruise control, though this was less common in RVs of this era.
Safety features are paramount. The robust construction of the Tiffin chassis and the overall build quality contribute significantly to occupant safety. Standard safety equipment includes seatbelts for all designated passengers, emergency exits, smoke detectors, carbon monoxide detectors, and a fire extinguisher. The powerful diesel engine and reliable braking system (often air brakes on heavier chassis) are critical for safe operation, especially when towing.
Optional features could significantly enhance the technological and convenience aspects. These might include upgraded audio-visual systems, Wi-Fi boosters, solar panel installations for off-grid capabilities, and advanced climate control systems. Some higher-end models could also feature power visors or automatic window shades.
Crash-test ratings for motorhomes like the Allegro Bus are not typically performed or published by organizations like the NHTSA in the same way as passenger vehicles. The inherent safety of an RV is largely determined by its structural integrity, the quality of its chassis, and the safety features incorporated into its design. Tiffin's reputation for solid construction suggests a good level of passive safety. The focus for RV safety is heavily on driver awareness, responsible operation, and the presence of onboard safety equipment like detectors and fire suppression.
Driver-assistance features, while not as advanced as modern automotive standards, include a robust backup camera system and side-view cameras, which are crucial for maneuvering such a large vehicle. Power steering and adjustable pedals enhance driver comfort and control. Some models might have offered optional adaptive cruise control, though this was less common in RVs of this era.
Safety features are paramount. The robust construction of the Tiffin chassis and the overall build quality contribute significantly to occupant safety. Standard safety equipment includes seatbelts for all designated passengers, emergency exits, smoke detectors, carbon monoxide detectors, and a fire extinguisher. The powerful diesel engine and reliable braking system (often air brakes on heavier chassis) are critical for safe operation, especially when towing.
Optional features could significantly enhance the technological and convenience aspects. These might include upgraded audio-visual systems, Wi-Fi boosters, solar panel installations for off-grid capabilities, and advanced climate control systems. Some higher-end models could also feature power visors or automatic window shades.
Crash-test ratings for motorhomes like the Allegro Bus are not typically performed or published by organizations like the NHTSA in the same way as passenger vehicles. The inherent safety of an RV is largely determined by its structural integrity, the quality of its chassis, and the safety features incorporated into its design. Tiffin's reputation for solid construction suggests a good level of passive safety. The focus for RV safety is heavily on driver awareness, responsible operation, and the presence of onboard safety equipment like detectors and fire suppression.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2018 Tiffin Allegro Bus Prices and Market Value
When new, the 2018 Tiffin Allegro Bus typically ranged from around $300,000 for base models to over $450,000 for highly optioned units, depending on floor plan and amenities. The used market for a 2018 model currently shows prices varying significantly, generally from $180,000 to $280,000, heavily influenced by mileage, condition, and the presence of desirable options. Motorhomes, like most vehicles, experience depreciation, with the first few years seeing the steepest drop. However, the robust build quality and strong brand reputation of Tiffin often result in better-than-average resale value compared to other RV manufacturers. Factors affecting resale value include regular maintenance records, exterior and interior condition, the number of slide-outs, the presence of desirable features like a bath-and-a-half or specific entertainment packages, and overall mileage. A well-maintained Allegro Bus retains its value exceptionally well within its class.
2018 Tiffin Allegro Bus Cost of Ownership
Owning a 2018 Tiffin Allegro Bus is undeniably costly but offers significant value for luxury travel. Insurance premiums can be substantial, ranging from $2,000 to $5,000+ annually, depending on coverage, mileage, and driver history. Fuel costs are high, with the diesel engine averaging 6-10 MPG, leading to considerable expense on long trips. Routine maintenance, including oil changes, filter replacements, and chassis lubrication, will likely cost $500-$1,500 annually. Repairs, especially for specialized RV components, can be expensive, often running into thousands of dollars. Overall, this is a costly vehicle to own and operate, but the luxury, comfort, and travel experience it provides justify the investment for its target audience.
2018 Tiffin Allegro Bus Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2018 Tiffin Allegro Bus 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
2018 Tiffin Allegro Bus Insurance
Insurance for a 2018 Tiffin Allegro Bus is moderately priced, reflecting its status as a Van Recreational Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2018 Tiffin Allegro Bus Compare to Other Van Recreational Vehicle?
The 2018 Tiffin Allegro Bus competes in the premium Class A diesel pusher segment. Key rivals include the Newmar King Aire/Mountain Aire, Entegra Cornerstone/Anthem, and Fleetwood Bounder/Discovery (though Fleetwood is often a step below in luxury).
Performance: The Allegro Bus, typically with its Cummins 380hp engine, offers robust performance comparable to its peers. Newmar and Entegra often offer higher horsepower options (e.g., 450-600hp), giving them a slight edge in raw power and towing capability, though the Allegro Bus is more than adequate for most situations. Reliability on the powertrain is generally excellent across these brands, with Cummins and Detroit Diesel engines being industry standards.
Features: Tiffin is renowned for its high-quality interior finishes, spacious floor plans, and thoughtful amenities. In 2018, it held its own against competitors, offering premium cabinetry, solid countertops, and comfortable living spaces. Newmar and Entegra are often considered to have a slight edge in cutting-edge technology integration and sometimes more lavish standard appointments, such as larger refrigerators or more advanced infotainment systems. However, Tiffin's optional packages allow for extensive customization to match or exceed competitor offerings.
Reliability: Tiffin has a strong reputation for build quality and customer service, often cited as a significant advantage. While all high-end RVs can experience issues, Tiffin generally fares well in long-term reliability surveys and owner satisfaction. Newmar and Entegra also have excellent reputations for build quality and durability, often considered direct competitors in this regard. Fleetwood, while a reputable brand, is sometimes perceived as offering a slightly less premium experience and potentially lower long-term durability compared to the top-tier.
Price: The Allegro Bus typically sits at a competitive price point, often slightly more accessible than equivalent models from Newmar's top lines (King Aire) or Entegra's highest trims (Cornerstone). It offers exceptional value for its level of luxury and build quality. For those seeking similar luxury and build at potentially a slightly lower price point, a used Allegro Bus is an excellent choice. If budget is less of a concern and top-tier features are paramount, the Newmar King Aire or Entegra Cornerstone represent the pinnacle of luxury RVing. For a slightly more value-oriented premium option that still offers significant luxury, the Tiffin Allegro Bus remains a top contender, often outperforming rivals in customer satisfaction and overall ownership experience for its price bracket. Consider also models like the Thor Venetian, which may offer a more budget-friendly approach to luxury Class A diesels.
Performance: The Allegro Bus, typically with its Cummins 380hp engine, offers robust performance comparable to its peers. Newmar and Entegra often offer higher horsepower options (e.g., 450-600hp), giving them a slight edge in raw power and towing capability, though the Allegro Bus is more than adequate for most situations. Reliability on the powertrain is generally excellent across these brands, with Cummins and Detroit Diesel engines being industry standards.
Features: Tiffin is renowned for its high-quality interior finishes, spacious floor plans, and thoughtful amenities. In 2018, it held its own against competitors, offering premium cabinetry, solid countertops, and comfortable living spaces. Newmar and Entegra are often considered to have a slight edge in cutting-edge technology integration and sometimes more lavish standard appointments, such as larger refrigerators or more advanced infotainment systems. However, Tiffin's optional packages allow for extensive customization to match or exceed competitor offerings.
Reliability: Tiffin has a strong reputation for build quality and customer service, often cited as a significant advantage. While all high-end RVs can experience issues, Tiffin generally fares well in long-term reliability surveys and owner satisfaction. Newmar and Entegra also have excellent reputations for build quality and durability, often considered direct competitors in this regard. Fleetwood, while a reputable brand, is sometimes perceived as offering a slightly less premium experience and potentially lower long-term durability compared to the top-tier.
Price: The Allegro Bus typically sits at a competitive price point, often slightly more accessible than equivalent models from Newmar's top lines (King Aire) or Entegra's highest trims (Cornerstone). It offers exceptional value for its level of luxury and build quality. For those seeking similar luxury and build at potentially a slightly lower price point, a used Allegro Bus is an excellent choice. If budget is less of a concern and top-tier features are paramount, the Newmar King Aire or Entegra Cornerstone represent the pinnacle of luxury RVing. For a slightly more value-oriented premium option that still offers significant luxury, the Tiffin Allegro Bus remains a top contender, often outperforming rivals in customer satisfaction and overall ownership experience for its price bracket. Consider also models like the Thor Venetian, which may offer a more budget-friendly approach to luxury Class A diesels.
Final Verdict: Is the 2018 Tiffin Allegro Bus a Good Van Recreational Vehicle?
The 2018 Tiffin Allegro Bus is ideal for experienced RVers or those transitioning to full-time living who prioritize comfort, luxury, and a high-quality build without necessarily needing the absolute top-tier pricing of the most exclusive brands. It's an excellent choice for couples or small families looking for a capable and well-appointed home on wheels for extended travel or seasonal living.
It is certainly worth buying, especially on the used market. A well-maintained 2018 model offers exceptional value, providing a premium RV experience at a fraction of its original cost. The durability and reputation of Tiffin mean that these coaches hold their value and can provide many years of reliable service.
Buying used is highly recommended for this model due to the significant depreciation from new. When purchasing, prioritize units with lower mileage and a comprehensive maintenance history. Inspect carefully for any signs of water intrusion, especially around slide-outs and seals, as this is a common RV concern. Specific floor plans, such as those with a bath-and-a-half or ample storage, might be preferable depending on your travel style. The 2018 Allegro Bus represents a sweet spot for luxury RVing, offering a fantastic blend of features, performance, and enduring quality.
It is certainly worth buying, especially on the used market. A well-maintained 2018 model offers exceptional value, providing a premium RV experience at a fraction of its original cost. The durability and reputation of Tiffin mean that these coaches hold their value and can provide many years of reliable service.
Buying used is highly recommended for this model due to the significant depreciation from new. When purchasing, prioritize units with lower mileage and a comprehensive maintenance history. Inspect carefully for any signs of water intrusion, especially around slide-outs and seals, as this is a common RV concern. Specific floor plans, such as those with a bath-and-a-half or ample storage, might be preferable depending on your travel style. The 2018 Allegro Bus represents a sweet spot for luxury RVing, offering a fantastic blend of features, performance, and enduring quality.
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.