ULTIMARS
‘ULTIMA SAYS THE TOP-SPEC
ENGINE IS EASILY TUNEABLETO
MORE THAN 1200BHP’
byJORDANKATSIANIS
Above:LT5 engine boasts 755bhp asstandard,good
for 0-60mphin a claimed 2.3sec and a top speed
beyond250mph.Bottom:carbonfibre rear wing can
be adjusted to nine different angles
be quickwith the six-speed H-pattern manual
transmission, whichis standard regardless of the
enginespecified. The gearbox is from Porsche, but
there is no optionof a PDK dual-clutch unit, nor is a
race-style semi-automated sequentialmanualon
the optionslist.
To feed those V8s with cool air, the RS sports
a top-mounted snorkel intake, whichworks in
conjuction with furtherintakes on the car’s sides
and underbody. New LED lightingunits front and
rear complete the exterior changes.
The RS will operate in a sea of lightweight
Britishsports cars, includingthe Ariel Atom 4,
the Caterham620 and, at RS’s highest levels, the
BAC Mono. Prices for the Ultimaare difficultto
THE RIVALS
CATERHAM 620R
The620 may produce ‘only’310bhpfromits supercharged
Cosworth Duratec four, butfor £53,885 (fullybuilt) its
551bhp-per-tonfigure mustbetaken seriously.
BAC MONO
At £165,125 the Monoisn’t cheap, butits carbonfibre chassis
makes it the mostadvanced of the Ultima’s peers. Its four-
cylinder engineproduces305bhp, for 534bhpper ton.
pin down thanks to the personalised nature
of each car, but the company says that a self-
assemblymodel,not includingthe cost of the
engine,will start at around£60,000, with prices
growing dependingon the optionsspecificed,
the chosen power unit, and who assembles the
car. If you’re after a ‘turn-key’ modelfrom the
factory, meanwhile,you’ll have to be prepared
to wait, as there is a lead time of aroundtwo
years for new orders.
ARIEL ATOM 4
With 320bhpfromits 2-litre turbo Honda engine, resulting
in a power-to-weight ratio of 546bhpper ton,the £39,975
Atomis still oneof the mostextreme trackday cars onsale.