Head to head
Bailey of Bristol Discovery D4-4 vs Swift Challenger 580
The Bailey of Bristol Discovery D4-4 is a 4 berth lightweight single axle touring caravan. The Swift Challenger 580 is a 4 berth single axle touring caravan with fixed bed.
Last reviewed 13 September 2026
Specifications side by side
| Bailey of Bristol Discovery D4-4 | Swift Challenger 580 | |
|---|---|---|
| Berths | 4 | 4 berths |
| MTPLM | 1248kg | 1510kg |
| Mass in running order | 1102kg | 1354kg |
| Shipping Length | 7.149m | - |
| Payload | 146kg | - |
| Length | - | 7.54m |
Sources: Bailey of Bristol Discovery D4-4, Swift Challenger 580. Figures vary by model year and options, so check with the supplier before you commit.
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 →Buy or hire the Challenger 580 if...
A mid sized family tourer with a fixed rear bed and front lounge, aimed at couples and families who want more space than an entry level caravan. Typical use is UK touring and long stay holidays on sites.
Full Challenger 580 specifications →Common questions
What is the difference between the Bailey of Bristol Discovery D4-4 and the Swift Challenger 580?
The Bailey of Bristol Discovery D4-4 is a 4 berth lightweight single axle touring caravan; the Swift Challenger 580 is a 4 berth single axle touring caravan with fixed bed.
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