Head to head
Auto-Trail Frontier Scout vs Bailey of Bristol Discovery D4-4
The Auto-Trail Frontier Scout is a 6 berth coachbuilt family motorhome. The Bailey of Bristol Discovery D4-4 is a 4 berth lightweight single axle touring caravan.
Last reviewed 13 September 2026
Specifications side by side
| Auto-Trail Frontier Scout | Bailey of Bristol Discovery D4-4 | |
|---|---|---|
| Berths | 6 | 4 |
| Seatbelts | 4 - 6 (inc. driver) | - |
| Standard engine | 180BHP | - |
| Length | 8.07m | - |
| Width | 2.35m | - |
| Shipping Length | - | 7.149m |
| MTPLM | - | 1248kg |
| Mass in running order | - | 1102kg |
| Payload | - | 146kg |
Sources: Auto-Trail Frontier Scout, Bailey of Bristol Discovery D4-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Frontier Scout if...
A large family motorhome with up to six berths. Used for family touring holidays in the UK and Europe. The figures below are from the maker's own page.
Full Frontier Scout specifications →Buy or hire the Discovery D4-4 if...
A light, rounded body caravan that suits cars with lower towing limits. Used for UK touring by families and first time caravanners.
Full Discovery D4-4 specifications →Common questions
What is the difference between the Auto-Trail Frontier Scout and the Bailey of Bristol Discovery D4-4?
The Auto-Trail Frontier Scout is a 6 berth coachbuilt family motorhome; the Bailey of Bristol Discovery D4-4 is a 4 berth lightweight single axle touring caravan.
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