Prodrive — a Motorsport and vehicle technology specialist — has announced that it is developing a new “vehicle dynamics system that actively adjusts toe angle to improve vehicle handling.” The system — dubbed Active Toe Control — works with front-wheel drive vehicles that use a twist beam rear axle.
The system can adjust a vehicle’s rear toe — meaning the angles of the rear tires — for better handling in certain driving situations. For example, toe-out is better suited for low speed handling while toe-in is better for high speeds and emergency maneuvers. Prodrive’s system would be able to adjust on the fly to changing driving conditions.
A typical vehicle equipped with a twist beam rear axle has a static toe position and can’t adjust to varying conditions.
While the system might sound complicated, Prodrive is actually promoting its Active Toe Control system as a cost effective alternative to a more expensive multi link setup. “Active Toe Control, fitted to an existing twist beam axle, can give many of the dynamic benefits of a multi-link system, but at less than half the cost,” says Prodrive.
But it might be a while before Prodrive’s Active Toe Control is actually fitted to a production vehicle as the company is still looking for partner to further develop the system.



03/13, 4:02 PM
posted by:
edgeguy
o……….k…………LOL
03/13, 4:04 PM
posted by:
C6Racer
Prodrive, why don’t you focus on trying to get a good winning streak on the C6-R. Probably won’t happen.
About this “active toe” system. Twist beam rear suspension? Didn’t know you could even adjust toe on that.
03/13, 6:19 PM
posted by:
jayjc08
Sounds pretty interesting. Much more interesting than Karma making fake engine sounds, trying to be something that it’s not. Just another amazing thing from Prodrive…
03/13, 6:34 PM
posted by:
manhertm
Can you say alignment problems.
03/13, 7:27 PM
posted by:
jonmiles
Sounds like rear steering to me…
03/13, 8:26 PM
posted by:
Get Real
Between all the junk options and the EPA cramming rules down our throat no wonder car financing is now 7 years.
India has the right idea with the Nano.
03/13, 8:56 PM
posted by:
howsmydriving
I’ve got a better idea than Prodrive’s: just eliminate FWD.
03/13, 10:47 PM
posted by:
hateful83
Sounds cool, but still seems overly complicated. Like Tien suspension.
03/14, 8:56 AM
posted by:
manhertm
What Tien suspension is over complicated? The EDS system is great. I wish they made one for my A4.
03/14, 10:39 AM
posted by:
SwerveEarly
Kill the twist beam already.
03/14, 12:26 PM
posted by:
hateful83
manhertm, I’m talking about the electronicly controlled suspension. Such as how this prodrive makes something electronic that doesn’t need to be. It’s just my preference. The way I see it, it’s less that can go wrong.
03/17, 7:49 AM
posted by:
JohnnyBlazE
Hmm… interesting idea, but will it kill the experience of the driver RE: feel of the road?