The Carthago C1-tourer I series stands for well thought-out travel comfort, excellent workmanship and flexible layout variants - and all this in the weight class up to 3.5 tons. As fully integrated motorhomes, the models combine state-of-the-art technology with high-quality design and practical details that make traveling as comfortable as possible. Whether based on a Fiat Ducato or Mercedes-Benz Sprinter - the C1-tourer I impresses with its various layouts, clever lightweight construction concept and a choice between standard and superior equipment. This series is a particularly attractive solution for travelers with a class B driving license who don't want to do without any amenities. In the following overview, you can find out everything about the model variants, equipment features, technical data and special features of the Carthago C1-tourer I series.
Carthago C1-tourer I lightweight series (3.5 t)
141 KB-LE, 143 KB-LE, 145 RB-LE, 145 RB-LE superior
What others say about the Carthago C1-tourer I lightweight series (3.5 t)

Highlights
Technical data
The Carthago C1-tourer I series offers a wide range of models in two weight classes: lightweight 3.5 t for maximum maneuverability and driving license class B and comfort 4.2 t for more payload and comfort. The models are suitable for Fiat Ducato as well as on Mercedes-Benz Sprinter Base. The variants include: C1-tourer I lightweight 3.5 t: 141 KB-LE, 143 KB-LE, 145 RB-LE, 145 RB-LE superior.
- Chassis & construction: Fiat Ducato or Mercedes-Benz Sprinter
- Engine power: 140 hp (3.5 t) with Fiat, 150 hp with Mercedes-Benz
- Gearbox: Manual and automatic transmission possible
- Fresh water tank: 150 liters
- Waste water tank: 140 liters
- Heating: Truma Combi 6
- Battery capacity: 80 Ah gel
- Power transmission: Front-wheel drive (Fiat) Rear-wheel drive (Mercedes-Benz)
The technical data may vary depending on the model and equipment. For detailed information, it is worth taking a look at the official Carthago website or visiting your dealer.
Dimensions
The Carthago C1-tourer I series offers a variety of models that differ in their dimensions and technical data. Below you will find an overview of the information available on the individual variants:
The 3.5 t models are generally based on a Fiat Ducato or Mercedes-Benz Sprinter. The overall width of all vehicles is 2270 mm and the overall height is 2920 mm (Fiat Ducato) or 2950 mm (Mercedes-Benz).
141 KB-LE lightweight 3.5 t
- Total length: 6670 mm
143 KB-LE lightweight 3.5 t
- Overall length: 6950 mm (Fiat Ducato) 7080 mm (Mercedes-Benz)
145 RB-LE lightweight 3.5 t / superior lightweight 3.5 t
- Overall length: 7040 mm (Fiat Ducato) 7180 mm (Mercedes-Benz)
Please note that the technical data mentioned may vary depending on the individual equipment and configuration. For detailed and up-to-date information on the other models in the C1-tourer I series, we recommend consulting the official Carthago website or an authorized dealer.
Price information
The Carthago C1-tourer I series offers a wide range of models, the prices of which vary depending on the equipment and selected variant. The entry-level price starts at 115,680 euros.
Price ranges of the different models (Fiat Ducato / Mercedes-Benz):
- 141 KB-LE lightweight 3.5 t: from € 116,120
- 143 KB-LE lightweight 3.5 t: from € 117,050 / € 115,680
- 145 RB-LE lightweight 3.5 t: from € 122,880 / € 121,510
- 145 RB-LE superior lightweight 3.5 t: from € 125,870 / € 124,500
Please note that the prices quoted may vary depending on the individual equipment and configuration. For an exact price and further information, we recommend visiting the official Carthago website or contacting the manufacturer or an authorized dealer directly.
Current offers from Carthago
Living, interior design & equipment
The Carthago C1-tourer I impresses with its high-quality equipment and sophisticated design. A spacious L-shaped seating group with side bench seat and swivel cab seats creates a cozy lounge atmosphere. The flexible 360° living area table can be rotated and moved. High-quality upholstery with multi-layer premium foam and sophisticated LED lighting ensure comfort and a feel-good ambience.
Kitchen
The Kitchen The Carthago C1-tourer I is modern and functional. It offers a 3-burner hob with glass cover and enameled wire grate, a scratch-resistant slate worktop with LED lighting and a recessed stainless steel round sink with multifunctional cover. The large fridge with double-sided door opening and separate freezer compartment offers plenty of space and automatically switches between 12 V, 230 V and gas operation.
Bathroom
The bathrooms vary depending on the model and offer different comfort features:
- Vario swivel bath (model I 141 KB-LE): Practical comfort in a small space with an internal swivel wall and shower partition door that create a large shower room with just two hand movements. A large mirror with backlighting, additional cabinet with shelving and shelves and a solid washroom door with internal hinges and metal handle round off the bathroom.
- Combi bath (model I 143 KB-LE): A spacious round shower with integrated shower tray and towel rail that can be completely separated via a sliding door. A large mirror cabinet with shelving and a spacious vanity unit offer plenty of storage space.
- Comfort room bathroom (models I 145 RB-LE, I 145 RB-LE superior): A level „one level“ shower entrance thanks to a shower insert in the living room floor design, removable for showering. A large mirror cabinet, spacious vanity unit and a solid bathroom door with internal hinges and metal handle offer comfort and style.
Storage space
- Closets: Lowered under the beds into the double floor basement, with lift function and split mattress for easy access.
- Roof storage cupboards: They provide additional storage space all around the cab and in the living area.
- Scooter garage: A spacious rear garage offers space for scooters or bicycles and is easily accessible through separate doors.
These well thought-out storage space solutions make it possible to store all necessary items in a safe and organized manner, which significantly increases living comfort.
Sleeping facilities
The Carthago C1-tourer series offers a variety of sleeping configurations that guarantee comfort and flexibility for every need.
Options
The lengthways single beds in the 141 KB-LE, 143 KB-LE, 145 RB-LE and 145 RB-LE superior models offer mattress bases up to 200 cm, extendable functions and adjustable headboards. Closets with lift function are located under the beds. The 7-zone cold foam mattresses and heated, ventilated slatted frames ensure optimum sleeping comfort. Decorative sets are available as an option.
Comfort
All models offer 7-zone cold foam mattresses with breathable covers and heated, ventilated slatted frames that adapt to the body and ensure the best sleeping comfort. Decorative upholstery and additional options increase the feel-good factor.
Flexibility
The lengthways single beds are extendable and customizable, with an optional access step for more comfort. The 150 RB-QB model offers a queen-size bed with fold-away mattress section and pull-out TV wall. The well thought-out room layout allows the sleeping areas to be individually adapted.
These diverse options allow you to choose the Carthago C1-tourer model that best suits your personal sleeping requirements.
Summary of the main differences
Sleep configurations:
- Lengthways single beds
Length & weight:
- Models with a gross weight of 3.5 t (e.g. 141 KB-LE lightweight, 143 KB-LE lightweight)
Comfort features:
- Standard comfort features in most models, e.g. high-quality mattresses and slatted frames.
- Superior equipment in the 145 RB-LE superior model with extended features (e.g. pull-out TV wall, more special materials).
Storage space:
- Different storage space layouts in the beds, especially in the models with lengthways single beds or the queen-size bed.
- Additional garage or larger storage spaces in some variants (e.g. for scooters and bicycles).
Heating system and air conditioning technology:
- Different heating systems depending on the model, often with heat-insulating materials for better comfort when traveling in colder climates.
Kitchen equipment:
- Depending on the model, larger work surfaces or additional drawers and storage space in the kitchen.
Conclusion
The Carthago C1-tourer I series impresses with its versatility and high-quality equipment solutions. With a wide selection of models that differ in weight, sleeping configuration and comfort level, the series offers the right vehicle for almost every need. The Lengthways single beds offer a lot of flexibility, while the high-quality mattresses and heated slatted frames for exceptional sleeping comfort.
The Storage space is well thought-out and offers sufficient space for luggage and equipment, making the C1-tourer I an ideal companion on longer trips. The Kitchen and the Bathroom are designed for comfort, with practical details such as a well-equipped kitchen and a functional bathroom.
Whether for shorter trips or longer tours - the C1-tourer I models offer a perfect balance of comfort, flexibility and luxury. They are particularly suitable for travelers who value high-quality materials, sophisticated functionality and individual customization options.
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.



