the autofarm test car current specification
- Autofarm 3.7 silsleeve conversion with Schrick Cams (367bhp & 400Nm torque)
- Cargraphic/IPD plenum with GT3 throttle body
- Milltek Sport Rear silencers and secondary cat replacement
- Stainless steel high flow headers and 200 cell cats
- Deep sump kit
- Front centre mounted oil cooler
- Lower temp water thermostat
- GT3 RSR Motorsport oil seperator
- H&R Sport anti-roll bars (rear is adjustable)
- H&R Sport springs (35mm lower) - Car is fitted with factory PASM
- Quaife TBD (Limited Slip Differential)
- Lightweight single piece flywheel (5.6kg) - Originally a dual mass item weighing 12kg
- BMC Carbon dynamic airbox with Autofarm designed intake scoop
- Designtek carbon fibre front strut brace
- Brembo GT front brake kit - Originally developed for the Ferrari F50, it incorporates larger 4-pot calipers and 355mm front discs
- 996 GT3 rear calipers and discs with Pagid Blue pads
- GT3 brake master cylinder
- GT3 Lower front brake ducts
- Goodridge braided hoses all round
- Racing blue brake fluid for track use
- Volk TE37 single piece forged wheels with Michelin Pilot Cups (8.1kg Fr & 8.6kg Rr - wheels only; standard are 9.9kg Fr & 10.7kg)
- Recaro Pole Position FIA approved fixed seats
- Willans 4-point harnesses in black
- Harness bar
- Shortshift selector
- Carbon fibre bonnet (direct replacement)
- Carbon fibre tail gate with polycarbonate rear window (direct replacement)
- Fire extinguisher mounted behind the seats above the engine
- A-pillar mounted oil temp & pressure guages
The following table shows the Autofarm Cayman compared against other similarly priced and spec-ed Porsches.
996 GT3 (99 - 04) | 996 GT3RS (04 - 05) | 997 GT3 (06 - 08) | 997 GT3RS (07 - 08) | Cayman S (05 - 08) | Cayman S (09 - ) | Autofarm Cayman RS (09 - ) | |
Purchase Price Jan 2009 | £40,000 | £60,000 | £70,000 | £80,000 | £25,000 | £45,000 | £60,000 |
Curb Weight (kg) | 1410 | 1360 | 1470 | 1450 | 1400 | 1350 | 1300 |
0 - 60 (secs) | 4.5 | 4.5 | 4.1 | 4.0 | 5.4 | 5.0 | ? (un-tested) |
Peak BHP @ RPM | 381 @ 7400 | 381 @ 7400 | 415 @ 7600 | 415 @ 7600 | 295 @ 6250 | 315 @ 7200 | 367 @ 6440 |
Peak Torque (Nm) @ RPM | 385 @ 5000 | 385 @ 5000 | 405 @ 5500 | 405 @ 5500 | 340 @ 4400 | 370 @ 4750 | 400 @ 6230 (350 from 2750) |
Engine Capcity (cc) | 3600 | 3600 | 3600 | 3600 | 3400 | 3400 | 3700 |
BHP / Litre
| 105.8 | 105.8 | 115.3 | 115.3 | 86.8 | 92.6 | 99.2 |
BHP / Tonne
| 270.2 | 280.1 | 282.3 | 286.2 | 210.7 | 233.3 | 282.3 |
All information taken directly from Porsche Cars where possible. All weights are with a full fuel tank. All cars are fitted with manual gearboxes.
Autofarm is open Monday - Friday 8.30am till 5.30pm, plus Saturday mornings between 9.00am and midday. Sales car viewings are by appointment only.





