Description
AST Weld-in Roll Cage BMW E91 Touring V5
The AST Weld-in Roll Cage BMW E91 Touring V5 is a full roll cage for the BMW 3 Series E91 with 5-door Touring bodywork. This Weld-in E91 Touring V5 is the highest specification level in the weld-in range and has the complete set of bars.
The cage is designed and built by AST Roll Cages in Spain, for drivers who want to start at the highest specification level.
Key benefits
- Full roll cage in V5 specification, the highest level in the weld-in range.
- Complete set of bars, with more tubing than the V4 version.
- Eight welded mounting points on the bodyshell of the five-door Touring.
- E355 steel with a 45 mm main hoop and 40 mm tubes around it.
- Gussets and plates in 3 mm steel, custom-designed for each car.
- Unpainted weld-in kit, including mounting hardware and fitting instructions.
- Fit based on a laser scan, so less trial fitting and measuring in the workshop.
Suitable for
BMW 3 Series E91, 5-door Touring
- BMW 3 Series E91 Touring, five-door bodywork
- Type: full roll cage, version V5
- Drifting, track use and rallying
Technical specifications
- Manufacturer: AST Roll Cages
- Sunroof: for roofs without a sunroof
- Headlining: for roofs without headlining
- Rear anchorage: in the rear suspension area
- Rear structure layout: V design
- Manufacturer part number: CMBN04049
- Type: full roll cage, weld-in (permanent)
- Main hoop: E355 steel, 45 mm diameter
- Secondary structure: E355 steel, 40 mm diameter
- Foot plates: 3 mm steel, custom-designed for each car
- Mounting: 8 welded mounting points on the bodyshell
- Weight: 71 kg (manufacturer’s figure)
- Finish: unpainted weld-in kit
- Included: weld-in kit, gussets, reinforcement plates, bolts, washers and nuts, documentation, fitting instructions and sticker set
Fitting and delivery
The cage is built to order; the standard delivery time is 15 to 35 working days. The structure is fully welded to the bodyshell and cannot be removed afterwards, so have this done by an experienced workshop.
V5 is the highest specification level in the weld-in range for the E91 Touring.
Why choose this Weld-in E91 Touring V5 roll cage?
If you want to build to the highest level straight away, choose this Weld-in E91 Touring V5. The complete set of bars means more tubing than the V4, while the eight welded mounting points and the construction method stay the same. AST digitises the bodyshell with laser scanners and designs the cage in 3D, so that it fits your car exactly.
Frequently asked questions
What is the difference from the V4?
The V5 has the complete set of bars and therefore more tubing than the V4. The number of welded mounting points remains eight.
Does the cage stay in permanently?
Yes. A weld-in cage is welded to the bodyshell and is not intended to be removed later.
How reliable is the fit?
AST digitises the bodyshell with laser scanners and designs the cage in 3D for precisely this five-door Touring bodyshell.
What is the delivery time?
The standard delivery time for this roll cage is 15 to 35 working days.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.








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