Head to head
Brian James C4 Blue vs Erde PM320
The Erde PM320 is 635kg lighter empty. The Brian James C4 Blue is rated 2.3 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Brian James C4 Blue weighs 635kg more empty.
- Gross weight: the Brian James C4 Blue is rated 2.3 tonnes heavier gross.
Specifications side by side
| Brian James C4 Blue | Erde PM320 | |
|---|---|---|
| Gross weight | 2,600kg | 300kg |
| Unladen weight | 695kg | 60kg |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Payload | - | 236kg |
| Internal bed | - | 200 x 112cm |
Sources: Brian James C4 Blue, Erde PM320. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
- you want one that is rated 2.3 tonnes heavier gross
A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.
Full C4 Blue specifications →Buy or hire the PM320 if...
- you want one that is 635kg lighter empty
Near-identical to the PM310, rated for slightly heavier motorcycles up to 236kg. The two are the same trailer to look at, so the number to check before buying is the wet weight of the bike you intend to carry.
Listed by
- 1Stop Trailers Ltd - Sudbury, Little Waldingfield
- Trailer Centre - Rowley Regis
Common questions
What is the difference between the Brian James C4 Blue and the Erde PM320?
The Erde PM320 is 635kg lighter empty. The Brian James C4 Blue is rated 2.3 tonnes heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Brian James C4 Blue or the Erde PM320?
The Erde PM320. It is 635kg lighter empty than the Brian James C4 Blue.
Can I tow the Brian James C4 Blue or the Erde PM320 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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