New regulations from motor sport’s governing body, the FIA, sees a new breed of Formula 3 machinery in action from 2012. The first launched is from Italian chassis designer Dallara, the F312, which made its public debut in January at the Autosport International show.
The new car features a number of improvements over the outgoing model, which will race on in the National class of British F3. Dallara says key points include:
As in previous seasons, the International class cars are powered by 2-litre, four-cylinder “stock block” engines from two manufacturers – Mercedes-Benz and Volkswagen.
NATIONAL CLASS
Designed to attract younger and less experienced talent to British Formula 3, the National class is based around the chassis which competed at the top level of the series between 2010 and 2011. For this season some of the expensive aerodynamics ahve been jettisoned to establish a more level playing field for teams and drivers, and in order to reduce running and repair costs.
All cars in the National class must be powered by Neil Brown Engineering-tuned versions of the proven, powerful and reliable Mugen Honda engine.
| Dallara F312 specification | ||
|
Engines
|
Mercedes-Benz Volkswagen |
|
| Layout | Four-cylinder in-line, 16 valves and twin overhead camshafts | |
|
Power
|
210bhp @ 6000rpm (approx) | |
|
Performance
|
Speed
|
In excess of 160mph depending on circuit and gearing |
| Acceleration | 0-60mph in 3.0s | |
|
Deceleration
|
130-50mph in 2.8s | |
| Dimensions | Weight | 550kg including driver and ballast |
|
Length/width/height
|
4351mm / 1845mm / 945mm | |
| Wheelbase | 2800mm | |
| Front/rear track | 1595mm/1540mm | |
| Construction | Carbon composite with AL/Nomex honeycomb |
|
| Gearbox | Hewland | Six-speed sequential |
| Springs | Dallara | Torsion bars and coil |
| Dampers | Koni | Bump and rebound adjustable |
| Wheels | OZ | 9in front/10.5in rear |
| Tyres | Cooper | |
| Dallara F308/F311 specification | ||
| Engine | Mugen Honda | |
| Layout | Four-cylinder in-line, 16 valves | |
| Power | 210bhp (approx) | |
| Performance | Speed | In excess of 160mph depending on circuit and gearing |
| Acceleration | 0-60mph in 3.0s | |
| Deceleration | 130-50mph in 2.8s | |