Off-Grid + Overland

Mercedes Sprinter Campervan Conversion

Mercedes Sprinter campervan conversion built for real terrain. Off-grid power, tough interiors, overland-ready spec. Built bespoke for you.

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Mercedes Sprinter Campervan Conversion

If you’re shopping for a Mercedes Sprinter campervan, you’re not looking for a weekend van. You want a proper adventure van. Something that handles mud, tracks, touring, towing, and real mileage. At Wildworx Play Dirty, we build Sprinter campervan conversions the way they should be built - off-grid capable and real world practical.

If you’re after a Sprinter campervan for sale in the UK that’s built to work... You’re in the right place. Take a look at our latest build which is available for conversion. 

Why the Mercedes Sprinter is a top-tier campervan base vehicle?

It’s engineered as a heavy-duty commercial vehicle first. UK models offer up to ~2,400 kg payload, load volumes up to ~17 m³, and braked towing up to 3,500 kg.

We can up-rate the van to carry over 4.1 tonne. Critical for real camper conversions with water, batteries and gear.

Multiple lengths and roof heights allow proper standing room and practical layouts. Add proven long-distance reliability, strong safety systems, huge aftermarket support and excellent resale value, and the Sprinter remains one of the most capable platforms for serious campervan and overland builds.

What makes a Sprinter better than “normal” campervans

A Mercedes Sprinter is better than “normal” campervans because it starts as a large commercial platform, not a passenger van.

Compared to mid-size campervans, it offers significantly more internal volume, higher payload capacity, and greater tolerance for heavy off-grid systems.

The extra height allows full standing room, fixed beds, and proper storage without compromise.

Designed for high-mileage commercial use, the Sprinter handles sustained load, long distances, and poor road conditions far better than smaller campervans built on car-derived platforms.

Common Use-Cases

A Sprinter campervan suits buyers who need space, payload and endurance, not just a weekend van.

Long-distance touring (UK & Europe)
Built for sustained motorway miles, with space for proper beds, kitchens and storage without exceeding payload limits.

Off-grid travel
High payload allows larger water tanks, lithium batteries and solar without compromising safety or handling.

Overland & rough-road travel
Strong chassis, long wheelbase stability and optional 4x4 capability make it suitable for tracks, forestry roads and poor surfaces.

All-season use
Standing height and volume allow proper insulation and heating systems, making winter travel practical.

Gear-heavy trips
Ideal for bikes, boards, tools or towing, thanks to high load capacity and up to 3,500 kg braked towing.

Serious Builds Built For Adventure.

Why Choose Wildworx for Your Sprinter Campervan?

Wildworx builds Sprinter campervans for real use, not showroom appeal. We come from an off-road and overland background, so our layouts, materials and systems are designed to handle weight, mileage and bad conditions. Every build focuses on usable storage, proper off-grid power, correct payload management and long-term reliability. No gimmicks, no fragile furniture, no unnecessary tech. Just tough, practical Sprinter conversions built by a workshop that actually uses the gear it installs.

What makes a good Sprinter Conversion?

A good Sprinter conversion starts with correct weight and payload management, ensuring the van remains legal and safe once water, batteries and passengers are added. It uses proper insulation, ventilation and heating for UK conditions, not cosmetic finishes.

Electrics should be designed around real off-grid demand, with suitable battery capacity and charging methods. Layout matters: fixed beds, usable storage and clear walkways outperform flashy but impractical designs.

Above all, a good conversion is engineered for durability, mileage and everyday use. Not just appearance.

Are Mercedes Sprinters good campervans?

Yes, when converted correctly, Mercedes Sprinters are among the best campervan platforms. They offer high payload (up to ~2,400 kg), large interior volume (up to ~17 m³), strong commercial-grade chassis, and excellent long-distance performance.

Their size accommodates full standing height, robust off-grid systems (water, power, heating), and real storage. Reliability and global parts support are strong compared to smaller vans.

The key is a quality conversion focused on insulation, electrics, weight management and usability. Otherwise even the best base can underperform.

Built by an Approved Converter

Wildworx is a registered Mercedes-Benz Approved Converter, which means our Sprinter campervan conversions are designed and built to work with the vehicle, not against it.

Our conversion methods respect factory systems, weight limits and safety requirements, helping protect the integrity of the base vehicle and its manufacturer warranty where applicable.

You get the strength, reliability and resale value the Sprinter is known for, combined with a professionally engineered conversion built for real-world use. No guesswork, no compromised systems. Just a Sprinter campervan converted properly, by a workshop trusted to do it right.

What to Look for in a Proper Mercedes Sprinter Campervan Conversion

A good Sprinter conversion is defined by engineering, not finishes. The first priority is correct payload and weight management, ensuring the van remains legal once water, batteries, passengers and gear are added. Insulation, ventilation and heating must be designed for UK conditions, not summer-only use.

Electrics should be sized around real off-grid demand, with reliable charging and safe installation. Layout matters too. Fixed beds, usable storage and clear access outperform flashy but impractical designs. A proper conversion is built to handle mileage, load and long-term use without compromise.

Van Conversion workshop at Wildworx Van Conversions and van parts

What You Should Expect in a Proper Sprinter Conversion

A serious Sprinter conversion starts with electrical systems designed to handle real weight, mileage and off-grid demand. Not just weekend camping.

In practical terms, that usually means 200–400Ah of lithium battery capacity (or equivalent), depending on fridge use, heating draw and charging needs. Alternator charging must be correctly configured for modern Euro 6 engines, often via DC–DC chargers, with solar capacity typically in the 200–400W range for extended off-grid stays. Proper fuse protection and consumer units are essential, and inverter capacity should be sized to actual loads.

Commonly 1,000–2,000W, not oversized for marketing. If the electrical system isn’t designed around how you actually travel, the van won’t work when you need it most.

Insulation + heating

In the UK, damp causes more campervan problems than cold. A Sprinter built for year-round use must control moisture, condensation, cold starts and wet clothing, not just feel warm on mild nights.

That requires continuous insulation coverage with no exposed metal cold bridges, proper vapour management to prevent trapped moisture, and active ventilation such as roof vents or extractor fans to move damp air out. Heating systems should be sized for winter use.

Typically 2–4 kW diesel heating in a Sprinter. Capable of drying the space, not just taking the edge off. Without this, even expensive conversions quickly become uncomfortable, mould-prone and hard to live with.

Mercedes Sprinter Campervan Conversion

Layout that works day-to-day

A good Sprinter layout is defined by how easily you can live in it day after day, not how it photographs. The space should allow you to move through the van without constantly folding furniture or rearranging gear, access the bed without climbing or dismantling half the interior, and cook comfortably with doors shut in bad weather.

Seating needs to work for long evenings, not just short stops, and storage should be accessible even when parked on uneven ground. Dedicated space for wet boots, coats and muddy kit matters more than decorative finishes. Because if a layout only works when everything is tidy, it won’t work in real use.

Our Campervan Conversion

Our build specification is something we're very proud of. Here's a general overview to give you an idea of what's included in our Mercedes Sprinter Campervan Conversions.

The Base Vehicle
  • Mercedes-Benz Sprinter 417 Van L3 H2 PRO AWD
  • Pebble grey
  • Intelligent Speed Assistant Updates
  • Front axle with upgraded axle load
  • Electrical parking brake
  • Active Brake Assist
  • Multifunction steering wheel
  • Stabilisation level I
  • Body Raised – camper
  • Steering wheel heating
  • Height and rake adjustable steering wheel
  • Leather steering wheel
  • High roof H2
  • Hill-Start Assist
  • Digital radio (DAB)
  • USB socket, 5V
  • Access point for BB special signals in cockpit
  • Preinstallation for switch panel
  • Trailer socket, 13-pin
  • Digital Extra: Smartphone Integration
  • Extension of PSM standard contact
  • Pre-installation for Navigation
  • MBUX multimedia system
  • Heavy-duty battery
  • Parameterizable special module
  • Terminal strip for electrical connection
  • Starting aid contact
  • Charging package, dashboard
  • Active Distance Assist DISTRONIC
  • Digital Extra: Remote Services Plus
  • Mercedes-Benz emergency call system
  • Breakdown management
  • Electrically foldable exterior mirrors
  • Exterior mirror heated and electrically adjustable
  • Shelf above windscreen
  • Stowage compartment underneath cockpit
  • Reversing camera
  • Anti-theft protection package
  • Double Lock
  • Multi-button remote control
  • Seat heating for co-driver
  • Heated seats driver & passenger
  • Heat-insulating glass with band filter on windscreen
  • Air conditioning, semi-automatic,
  • Engine oil level display at cold start
  • Seat belt reminder for co-driver seat
  • Seat belt warning for driver's seat
  • Temperature indicator
  • Blind Spot Assist
  • Crosswind Assist
  • Active Lane Keeping Assist
  • Rain sensor
  • Moving Off Information System
  • Communication module (LTE) for digital services
  • Instrument cluster with colour display
  • Intelligent Speed Assistant
  • Sideguard Assist
  • Main tank, 93 litres
  • 4th generation SCR emission control system
  • Lights for left hand traffic
  • Fog lamps with cornering light function
  • Highbeam Assist + Headlight assistant
  • 3rd brake light
  • Comfort overhead control panel
  • Adaptive brake light
  • LED High Performance headlamps
  • Alternator 14 V / 250 A
  • ECO start/stop function
  • Front mud flaps
  • Weight variant 4,100 kg
  • Acoustic package
The Campervan Conversion
  • Sound Proofing + Insulation
  • Four Season, All Weather Capable
  • Wall Paneling + Lux Automotive Suede Lining
  • Dimmable LED Strip Lighting Throughout + Task Lighting 
  • LVT Luxury Vinyl Floor
  • Driver & Captains Seat Swivel in premium leather upholstery
  • Seatbelts for 4 people
  • Double Bench Seat with Table
  • Garmin Control Panel
  • 2 x 300Ah Lithium Battery
  • 3000w Inverter
  • Large Solar Panel System
  • Victron DC-DC Charger
  • USB Charge Points
  • USB-C Charge Point
  • 13amp Household Sockets
  • 240v Hookup
  • Hookup Cable + Adaptor
  • External Fresh Water Fill Point
  • Undercounter Dometic Fridge/Freezer
  • 2 Ring Induction Hob
  • Black Wall Mount Kitchen Tap
  • Interior Fresh Water tank
  • Exterior Grey Water tank
  • Tank Level Sensors
  • Truma Diesel Heater/Hot Water System
  • Maxxair Fresh Air Ceiling Vent
  • Composting Toilet (other options available) 
  • Bathroom Basin + Black Hardware + Shower
  • Retractable clothes line
  • Bathroom mirror
  • Rear Raised Platform Double Bed
  • Extra Deep Bed Locker
  • Hidden bunk ladder
  • Custom Memory Foam Mattress
  • Galley Units
  • RIB 86cm Bench Seat/Bed with ISOFIX and Side & FWD Sliders
  • ATEK Pop Top Roof & Roof Bed
  • Starlink Roam WiFi
  • Rear molle panels for hanging gear
  • Soft Close Drawer Systems
  • iPad Mount
  • Nespresso Coffee Machine
  • Remis Concertina Cab Blinds
  • Air Conditioning System
  • Axe, torch and shovel mounted in garage molle panel
  • Electric wind out awning
  • Safety Pack: Smoke/ Carbon Monoxide Alarm + Fire Extinguisher 
  • Handcrafted in the UK, Built Custom to Order

FAQs