D1 and D1+E are both minibus licence categories in the UK, but they cover different combinations of vehicle and trailer. Understanding the difference is essential for anyone who drives a minibus and needs to tow equipment, luggage, or specialist trailers.
D1: Minibus Only
Category D1 covers minibuses designed to carry between 9 and 16 passengers, with a maximum authorised mass (MAM) not exceeding 8 tonnes. D1 allows the driver to tow a trailer with a MAM of up to 750 kg. This covers light trailers such as small luggage trailers, bike racks on tow bars, and lightweight equipment trailers.
D1+E: Minibus with Heavier Trailer
Category D1+E adds the trailer entitlement to D1. It allows the driver to tow a trailer with a MAM exceeding 750 kg, provided the combined MAM of the minibus and trailer does not exceed the maximum train weight on the licence. D1+E is required for towing wheelchair trailers, equipment trailers, boat trailers, and other heavier loads.
Side-by-Side Comparison
| Feature | D1 | D1+E |
|---|---|---|
| Vehicle type | Minibus (9–16 seats) | Minibus (9–16 seats) + trailer |
| Trailer MAM | Up to 750 kg | Over 750 kg |
| Typical uses | Passenger transport | Passenger + equipment transport |
| Test required | D1 practical test | D1+E practical test |
| Medical required | D4 medical | D4 medical |
When Do You Need D1+E Instead of D1?
You need D1+E rather than D1 whenever the trailer you intend to tow has a MAM exceeding 750 kg. Common situations include:
- A school towing a sports equipment trailer to away fixtures
- A charity towing a wheelchair or mobility trailer
- A sports club towing a boat, canoe, or rowing equipment trailer
- An outdoor activity centre towing a camping or gear trailer
- A community transport group towing a food bank or supply trailer
Can I Drive D1+E on a D1 Licence?
No. Driving a minibus with a trailer over 750 kg MAM without D1+E entitlement is a legal offence. The driver may face prosecution, the vehicle may be prohibited, and any insurance covering the journey may be invalidated. Always check your licence entitlements before towing.
Getting D1+E at GS Driver Training
GS Driver Training offers D1+E training in Surrey for drivers who already hold D1. Our courses cover trailer coupling and uncoupling, reversing, road driving with a trailer, and full preparation for the DVSA D1+E practical test. Call 01252 447808 to discuss your requirements.


