Knaus SUN I Series
700 LEG, 900 LEG, 900 LX
Those who demand the highest standards of design, comfort and technology will find their dream motorhome in the KNAUS SUN I series. With the models SUN I 700 LEG, SUN I 900 LEG and SUN I 900 LX KNAUS combines stylish elegance with state-of-the-art equipment and a well thought-out space concept. Each vehicle embodies pure luxury - from the striking exterior look to the sophisticated yacht-style interior and innovative features such as a retractable TV or electrically operated storage space. Whether as a couple, with family or as a discerning single traveler: The SUN I models offer the right level of comfort for everyone - including winter-proof technology and a spacious living atmosphere. But where there is a lot of glamor, there are also challenges: Size, weight and price reflect the exclusive standards and require a conscious decision. The following overview shows what makes the SUN I series so special - and which model suits which travel and lifestyle.
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Highlights
Technical data
The KNAUS SUN I series comprises the 700 LEG, 900 LEG and 900 LX models and stands for luxury at the highest level. All models are based on the FIAT Ducato chassis and offer state-of-the-art technology and high-quality equipment.
Common features:
- Engine power: 132 kW / 180 hp
- Gearbox: 8-speed automatic
- Fresh water tank: 180 liters (of which 40 liters can be used while driving)
- Waste water tank: 170 liters
- Living room battery: 2 x 95 Ah
- Heating: Alde hot water heating
The KNAUS SUN I models thus offer powerful motorization, generous water and power capacities as well as a sophisticated heating system for maximum comfort on every journey.
Dimensions
The KNAUS SUN I series comprises luxurious motorhomes that impress with their generous dimensions and well thought-out room layout. The specific dimensions of the individual models are shown below:
SUN I 700 LEG
With an overall length of 765 cm and a width of 235 cm, the SUN I 700 LEG offers a comfortable feeling of space. The exterior height is 295 cm, while the interior height of 200 cm ensures sufficient headroom. The unladen weight is 3,680 kg and the technically permissible total weight is 4,500 kg.
SUN I 900 LEG
The SUN I 900 LEG extends over a length of 880 cm and a width of 235 cm. With an external height of 295 cm and an internal height of 200 cm, it offers generous space. The unladen weight is 4,215 kg and the technically permissible total weight is 5,000 kg.
SUN I 900 LX
The SUN I 900 LX also measures 880 cm in length and 235 cm in width. The external height is 295 cm and the internal height is 200 cm. The unladen weight is 4,255 kg and the technically permissible total weight is 5,000 kg.
These dimensions underline the luxurious character of the SUN I series and offer travelers a generous and comfortable amount of space.
Price information
The prices of the KNAUS SUN I models vary depending on the equipment and individual customizations. As luxury motorhomes, they offer a wide range of optional extras that can affect the final price. Here are the starting prices of the individual models:
- SUN I 700 LEG: from 142.350 €
- SUN I 900 LEG: from 156.600 €
- SUN I 900 LX: from 158.650 €
The final price can vary significantly depending on the equipment selected, optional extras and individual customizations. The SUN I models offer a high-quality basis that can be further customized with optional features.
Note: Please note that these are only approximate prices. You must contact the manufacturer for exact prices!
Current offers from Knaus
Living, interior design & equipment
The living area of the KNAUS SUN I models impresses with high-quality materials and sophisticated comfort. The exclusive genuine leather seating group (SUN I 700 LEG) offers maximum seating comfort with its ergonomic upholstery. In the larger models (SUN I 900 LEG & 900 LX), the height-adjustable table top ensures maximum flexibility. In the evening, the stylish ambient lighting creates a cozy atmosphere. A real highlight is the retractable Smart TV with up to 39 inches (SUN I 900 LEG), which extends at the touch of a button.
Kitchen
The high-quality corner kitchen (SUN I 700 LEG) combines functionality with modern design. The 3-burner hob, stainless steel sink and slate-look worktop offer a first-class cooking experience. The 177-liter refrigerator with freezer compartment (SUN I 900 LEG), the door of which can be opened in both directions, is particularly practical.
Bathroom
The SUN I 700 LEG has a spacious bathroom with a separate shower, which can be separated from the living area by a door. Even more luxurious is the real glass luxury bathroom (SUN I 900 LEG), which is equipped with a water-repellent slate-look rear wall and high-quality fittings in home-from-home quality. The variable bathroom (SUN I 900 LEG) is particularly practical, as the door can be used both as a toilet room partition and as a living room partition.
Storage space
The huge rear garage offers enough space for bicycles and bulky travel items. In addition, numerous storage compartments, cupboards and an elegant glass cabinet with LED lighting (SUN I 900 LEG) ensure optimum organization. The floor-to-ceiling cabinet (SUN I 900 LX) creates additional storage space for bathroom utensils and towels. All models offer intelligent organization systems for perfect use of space.
Note: For detailed information, we recommend consulting the official technical data sheets from Weinsberg or authorized dealers.
Sleeping facilities
The KNAUS SUN I series offers first-class sleeping comfort with well thought-out sleeping solutions, high-quality materials and clever storage space solutions - perfect for restful nights on the road.
Options
The KNAUS SUN I models offer different sleeping configurations that adapt perfectly to individual needs. The SUN I 700 LEG has spacious single beds, which are supplemented with steps for easy access. The SUN I 900 LEG and 900 LX models offer a different configuration: while the 900 LEG is equipped with comfortable single beds, the 900 LX has a luxurious queen-size bed with side wall cupboards. All models are also equipped with a drop-down bed as standard, which can be lowered above the driver's seats.
Comfort
High-quality EvoPore HRC mattresses on full-size slatted frames (SUN I 900 LEG) ensure a restful night's sleep. The elaborate wall cladding with 3D textured fabric (SUN I 700 LEG) creates a particularly cozy atmosphere. Thanks to the dimmable lighting and integrated sockets, all sleeping areas are perfectly equipped for relaxing nights.
Flexibility
The bent-down bed is an ideal solution for additional sleeping comfort without restricting the living space. It can be easily lowered so that the seating area remains usable even when lowered (SUN I 700 LEG). Under the single beds (SUN I 700 LEG) there is a practical closet with a pop-up function, while the 900 LX offers hidden drawers under the queen-size bed for additional storage space.
Differences at a glance:
- SUN I 700 LEGSingle beds with steps, additional closet, standard fold-down bed.
- SUN I 900 LEGSingle beds with a high level of comfort, drop-down bed as standard.
- SUN I 900 LXQueen-size bed with side wall cupboards and concealed drawers, drop-down bed as standard.
Note: For detailed information, we recommend consulting the official technical data sheets from Weinsberg or authorized dealers.
Summary of the main differences
SUN I 700 LEG
- Sleeping area: Single beds with easy access steps
- Storage space: Closet under the beds with practical stand-up function
- Living area: More compact than the 900 models, yet luxuriously equipped
- Bathroom: Spacious bathroom with separate shower
- Chassis: 2 axles, therefore more maneuverable than the larger models
SUN I 900 LEG
- Sleeping area: Comfortable single beds with high-quality EvoPore HRC mattresses
- Living area: Larger than the 700 LEG, offers more freedom of movement
- Bathroom: Luxury bathroom with slate look and high-quality fittings
- Storage space: Spacious glass cabinet with LED lighting
- Chassis: 3 axles, ensures greater driving stability and more payload
SUN I 900 LX
- Sleeping area: Queen-size bed with side wall cupboards for additional storage space
- Storage space: Hidden drawers under the bed for clothes and shoes
- Living area: Highest luxury equipment within the SUN I series
- Bathroom: Floor-to-ceiling cabinet for more storage space in the bathroom
- Lighting concept: Particularly elaborate LED integration for atmospheric lighting
- Chassis: 3 axles, for stable handling and more storage space
Joint highlights
All models have a lifting bed as standard, Alde hot water heating and a high-quality interior with a yacht look and state-of-the-art LED lighting.
Conclusion
The KNAUS SUN I series combines luxurious design, high-quality materials and modern technology for maximum travel comfort. With its striking appearance, elegant interior and sophisticated features such as the retractable TV or the Alde hot water heating system, it sets standards in the premium segment. While its generous dimensions ensure a first-class feeling of space, its size and weight also impose restrictions in terms of maneuverability and payload. The 700 LEG, 900 LEG and 900 LX models offer different sleeping and storage space solutions to meet individual needs. High-quality workmanship and exclusive extras make the SUN I series a first-class choice for discerning travelers.
Disclaimer: The above information was compiled with the support of artificial intelligence (AI). Despite careful research, we assume no liability for the accuracy, completeness or timeliness of the information. Technical data, equipment and prices are subject to change at any time. This information does not constitute a guarantee or warranty. Please check all details directly with the manufacturer or dealer before purchasing.




