Selecting the right engine for your campervan isn’t just about horsepower — it’s about fuel efficiency, payload capacity, terrain, and how you plan to use your van. Whether you’re building a family-friendly camper, a luxury off-grid retreat, or something in between, choosing the right base vehicle is a crucial first step.
At Bhode Vans, we’ve worked with the most popular base vans in the UK — including the Peugeot Boxer, Citroën Relay, VW Crafter, MAN TGE, and Mercedes Sprinter — and we know how each engine performs in the real world. This guide gives you a clear breakdown of options, performance stats, and pros and cons to help you make the right choice.
Peugeot Boxer / Citroën Relay: 2.2L BlueHDi
- Engine Options: 120, 140, or 165 bhp
- Transmission: 6-speed manual
- Fuel Economy: 32–38 mpg (combined)
- Towing Capacity: Up to 2,500 kg (braked trailer capacity)
Pros:
- Affordable to buy and maintain
- Simple mechanics with wide service availability
- Excellent fuel economy for long trips
Cons:
- No automatic transmission option
- Revvy on the motorway at higher speeds
Best For: Weekend adventures, budget-conscious conversions, and mid-weight builds.
Check out our Bhode NARA conversion which pairs beautifully with this platform.
VW Crafter / MAN TGE: 2.0 TDI EA288 Series
- Engine Options: 102, 140, or 177 bhp
- Transmission: 6-speed manual or 8-speed automatic
- Fuel Economy: 28–36 mpg
- Towing Capacity: Up to 3,000 kg (braked)
Pros:
- Superb ride quality and cabin comfort
- Euro 6 and ULEZ compliant
- Available with AWD (ideal for off-grid travel)
Cons:
- More expensive to buy and service
- Diagnostics and parts can be costly at dealerships
Best For: Digital nomads, full-time vanlifers, or anyone looking for premium off-grid performance. Explore the Bhode NOMAD to see how we utilise this platform.
Mercedes Sprinter: 2.0L & 3.0L CDI
- Engine Options: 114–190 bhp (2.0L), or 190 bhp (3.0L V6)
- Transmission: 6-speed manual or 9-speed automatic
- Fuel Economy: 28–34 mpg
- Towing Capacity: Up to 3,500 kg (braked)
Pros:
- Enjoy a refined and powerful ride with every drive.
- Choose between rear-wheel or all-wheel drive for your preferred handling.
- Experience advanced safety features and the latest driving tech.
Cons:
- Servicing costs can be high
- The 3.0L V6 uses more fuel
Best For: Long-distance travellers, business-ready builds, or those who want extra pulling power and luxury.
Want help deciding between a Sprinter and a Boxer?
Key Considerations When Choosing an Engine
1.Final Build Weight
A fully converted van typically weighs 2,900–3,200 kg. If you’re planning a large kitchen, shower room, or extra sleeping space, aim for 140+ bhp to handle hills and motorways with ease.
2. Where You’ll Travel
Remote Scottish Highlands? Gravel tracks in Portugal? Consider AWD and torque-rich options like the 177 bhp Crafter or the Sprinter V6.
3. Fuel Economy vs. Power
For most campers, the sweet spot is between 140–165 bhp. Enough power for comfort, with decent MPG for long journeys.
4. Manual vs. Auto
Automatics are smoother on long trips and traffic-heavy routes. Manuals can save you money on fuel and maintenance.
5. Running Costs
Boxer/Relay vans are the most affordable for parts and servicing. Sprinters and Crafters cost more but often come with higher spec and tech.
Summary: What Should You Choose?
If you’re still undecided:
- Aim for 140–165 bhp for balanced performance
- Choose automatic for comfort on long hauls
- Make sure your van is Euro 6 and ULEZ compliant
- Consider future resale value — buyers love autos, tech, and efficiency
Need Help Choosing a Base Vehicle?
At Bhode Vans, we don’t just convert vans — we help you choose the perfect platform. Whether you’re planning a minimalist weekender or an off-grid family tourer, our team can help you match engine performance with your dream layout.
➡️ Get in touch to discuss your conversion project
Additional Reading
- Best Vans for Campervan Conversions in the UK
- Payload & Weight Guide for Your Campervan
- Van Insurance for Self-Builds (external)
- ULEZ Checker – TfL (external)