Defender 90 and 110 engineering
Direct answer
Yes. A Defender conversion can retain permanent four-wheel drive and the transfer case where that layout suits the drivetrain, intended use and engineering targets. Driveline loads, ratios, packaging and efficiency must be considered together.
Who this is for
For Defender 90 and 110 owners or workshops planning a complete conversion, reviewing a component package, or needing specialist support with battery, charging, cooling, controls or an existing build.
What VASS can help with
Common problems solved
Frequently asked questions
A few clear answers to help you decide whether VASS is the right fit before getting in touch.
Yes. Permanent four-wheel drive and the transfer case can be retained where the selected drive unit, ratios and vehicle use support that approach.
Range depends on battery capacity, vehicle mass, tyres, speed, climate and use. VASS develops a realistic target after reviewing packaging and payload rather than promising one generic figure.
Yes. VASS can support diagnostics, charging, battery and HV integration, thermal systems, wiring and commissioning on existing conversions.
Start a conversation
Tell us about the vehicle, the work already completed and the outcome you need. VASS will suggest a practical next step.
