For motorhome, caravan, and campervan owners, choosing the right unit isn’t just about getting from A to B; it’s about avoiding low bridges, narrow lanes, and weight-restricted roads. A standard car sat nav, Google Maps, or another phone app may not account for this because they do not route for your vehicle’s size and weight.
This guide compares top motorhome sat navs, showing key differences, features, and which models fit your travel needs and budget. Different manufacturers take different approaches to leisure vehicle routing, so it’s worth knowing what to compare before you buy.
The four models below cover everything from compact campervans to full-size coaches, so compare them on screen size, routing type, key features and price to find the closest match for your vehicle.
| Model | Screen Size | Routing Type | Key Features | Best For | Price |
|---|---|---|---|---|---|
| Snooper S9900-Pro Ventura | 9" | Motorhome & Caravan | Large touchscreen with campsite database | Most motorhome and caravan owners | £429.00 |
| Snooper SC5900 Ventura-Plus DVR G2 | 5" | Motorhome & Caravan | Built-in HD dash cam | Campervans and drivers wanting a dash cam | £289.99 |
| Snooper S9900-Pro Truckmate | 9" | HGV & Large Vehicle | Height, width, weight and length routing | Large motorhomes and HGVs | £429.00 |
| Snooper S9900-Pro Bus and Coach | 9" | Bus & Coach | Professional routing for buses and coaches | Coaches and the largest commercial vehicles | £499.00 |
Below, we look at each motorhome sat nav in more detail, including what it does well and who it suits.
1. Snooper S9900-Pro Ventura 9 Inch

Designed specifically for motorhome and caravan travel, the Ventura calculates routes using your vehicle’s exact height, width, length, and weight before you even set off. Unlike standard car sat navs or phone apps, dedicated units like this are also easier to see in bright sunlight. It helps you avoid low bridges, narrow roads and other routes your motorhome simply can't handle.
This kind of custom routing is paired with a large screen, free lifetime UK and European map updates, live traffic information, a huge campsite and caravan points of interest (POI) database, clear voice guidance, and a magnetic mount for quick fitting. It suits regular UK and European motorhome travellers who want vehicle-specific navigation wherever they roam.
Pros: Vehicle-specific routing built for motorhomes and caravans, large, easy-to-read 9" touchscreen, free lifetime map updates.
Cons: The 9" screen requires more dashboard space than smaller sat nav units, and its larger size may not suit every vehicle.
2. Snooper SC5900 Ventura-Plus DVR G2

The SC5900 Ventura-Plus packs motorhome-specific routing and HD footage into a single compact unit. With its HD dash cam and 5‑inch touchscreen, you get navigation and video recording in one device, connected by a USB cable. It includes vehicle-specific routing, lifetime maps, speed camera and live traffic alerts, Bluetooth handsfree technology, continuous loop recording, and a solid campsite POI database, and helps in finding nearby petrol stations on your route.
UK and European map updates make cross-border trips easier. At £289.99, it's a smart choice for campervan owners, smaller motorhomes, and anyone who wants a compact camper range device that combines a sat nav and dash cam in one.
Pros: Combined Sat nav and HD dash cam unit, genuine vehicle-specific routing at a lower price than the 9" models, compact screen suits smaller cabs.
Cons: DVR SD card is sold separately, screen is noticeably smaller than the 9" Ventura, Truckmate and Bus & Coach models.
3. Snooper S9900-Pro Truckmate 9 Inch

Instead of using standard sat nav routes, the Truckmate is built for big motorhomes and heavy conversions. It plans your route around your vehicle's dimensions, weight, and road restrictions, using custom routing, a large 9" touchscreen, free lifetime map updates, live traffic information, a USB-C connection, and a magnetic mount. Built-in environmental and low-emission zone (LEZ) routing also helps you dodge unexpected charges in city centres.
It also includes Bluetooth for hands-free calling and alerts for speed cameras where supported. A Wi-Fi motorhome connection, download updates even quicker. At £429.00, it suits owners of large panel-van conversions, RVs, and heavier motorhomes.
Pros: Routing based on precise vehicle dimensions and weight, large touchscreen with junction view and lane guidance, free lifetime map updates, and a clear screen for easy navigation even in smaller cabs.
Cons: Routing leans towards commercial-style vehicles rather than campsite stopovers.
4. Snooper S9900-Pro Bus and Coach 9 Inch

Perfect for extra‑large vehicles, this sat nav delivers dependable navigation beyond standard leisure systems. Its vehicle‑specific routing helps heavy motorhomes find safe and efficient paths, avoiding unsuitable roads and restrictions like LEZ zones. This makes it especially useful for keeping clear of narrow streets and busy town centres in larger vehicles. It comes with a large 9-inch touchscreen, free lifetime maps, live traffic alerts, and a magnetic mount.
If reversing camera compatibility matters for your conversion, check this against your specific model before fitting. At £499.00, it's a practical option for drivers of the largest motorhomes, RVs, and converted buses or coaches.
Pros: Purpose-built routing for the large vehicles, touchscreen with clear lane guidance, free lifetime maps and traffic alerts.
Cons: Many features overlap with the Truckmate, so check which routing profile best matches your vehicle before choosing.
What to Look for in a Motorhome Sat Nav?
Here are the key features worth comparing before you choose a motorhome or caravan sat nav. They make the biggest difference to route planning and everyday driving.
Vehicle-Specific Routing for Size and Weight
It uses your motorhome’s size and weight to plan safe routes, avoiding low bridges, weight limits, narrow roads, and giving warnings for sharp curves or speed changes. This makes it one of the most important features to compare for larger vehicles.
Screen Size and Mounting
Screen size affects how easily you read directions. A high-definition LCD screen helps you follow routes at a glance, and a secure mount is important too. 5‑inch screens suit compact campervans, 7‑inch models fit most setups, and bigger units work best for large motorhomes.
Map Coverage and Lifetime Updates
UK and European maps are important for longer trips, and free lifetime updates keep routes accurate as roads change. Check whether the maps cover Europe as well as the UK if you tour on the Continent, and whether updates need a cable or run over Wi-Fi, because that decides how easily you can keep them current.
Campsite and Stopover POIs
Built‑in campsites and stopover points help you find places to stay and useful facilities along your route. You don’t need a separate navigation app, and the database is reliable since it often uses caravan and motorhome club sites for recommendations reliable for touring drivers.
Find the Best Motorhome Sat Nav at Car Audio Centre
The best motorhome sat nav for you comes down to your vehicle size, travel plans, budget, and whether a built-in dash cam matters to you. Vehicle-specific routing, screen size and lifetime maps are all worth weighing up before you buy.
Car Audio Centre is a trusted UK retailer with over 30 years of experience, offering motorhome, caravan and campervan sat navs from Snooper. For free UK delivery plus professional in-store fitting at our Ilford and Tooting locations, browse our motorhome sat nav range online today to find the right model for your trip.
FAQs on Motorhome Sat Nav
Still have questions before you buy? Here are quick, straightforward answers to what motorhome and caravan owners ask us most often.
Does a motorhome sat nav work without an internet connection?
Yes. Snooper motorhome sat navs use pre-loaded maps and GPS, so the core navigation works even without an internet connection. If the device can access real-time data, live traffic features can also help you avoid traffic jams.
How much does a motorhome sat nav cost?
Prices typically start around £290 for a 5" model with a built-in dash cam, rising to £430–£500 for a 9" unit with professional-grade, vehicle-specific routing built for larger or heavier vehicles.