Cadillac CTS-V Coupe racecar details:

•       Cadillac CTS-V Coupe body produced at Lansing Grand River (Mich.)

•       6.2L, 90-degree V-8 with aluminum block and heads, 520 hp @5400 rpm (restricted per SCCA), torque 477 lb.-ft., developed by GM Powertrain, built by Katech Engine Development

•       Sequential 6-speed transmission, no lift shift

•       Limited-slip differential with 3.0 final drive

•       Brembo brakes, six-pot front with 355 mm rotor, four pot rear with 328 mm rotor

•       BBS 12 x 18-in. aluminum rear wheels with 11 x 18-in. fronts

•       Pirelli racing tires, front 305/645 x 18, rear 315/675 x 18, series spec

•       Three-way adjustable shocks

•       Front independent SLA, race modified; rear race-modified independent multi-link

•       Curb weight 3,200 lbs. with mandated competition ballast, 50/50 weight distribution

•       Steering, variable power-assisted rack-and-pinion

•       Chassis, reinforced production unibody with race-designed safety cage

•       Pratt & Miller-developed side impact-reducing crush box

•       Pratt & Miller-designed cool seat

•       Two rear-view cameras with dash readout

CTS-V Coupe road to racecar specification comparison

Specification

CTS-V Coupe road car

CTS-V  Coupe racecar

Body structure

Strategically placed high-strength steel in unibody construction

Reinforced production unibody with race-designed safety cage

Weight

Curb weight 4,222 lbs.

Curb weight 3,200 lbs. with mandated competition ballast, 50/50 weight distribution

Engine

6.2L supercharged V-8 (RWD); 556 hp @ 6100; torque 551@3800

6.2L, 90-degree V-8 with aluminum block and heads; 460 hp @ 5400; torque 447@4400

Transmission

Six-speed manual

Sequential six-speed transmission, no lift shift

Differential

Locking rear, 4.15 final drive

Limited-slip differential with 3.0 final drive

Brakes

Brembo brakes six-piston front/four-piston, four-wheel ABS disc

Brembo brakes, six-pot front with 355 mm rotor, four pot rear with 328 mm rotor, race spec four-wheel disc

Wheels

19-in. aluminum alloy

BBS 12 x 18-in. aluminum rear wheels with 11 x 18-in. fronts

Tires

Michelin Pilot Sport PS2 performance tires

Pirelli racing slicks, front 305/645 x 18, rear 315/675 x 18, series spec

Steering

ZF Servotronic® 2,6 speed-sensitive, power-assisted rack-and-pinion; variable ratio

Steering, variable power-assisted rack-and-pinion

Suspension

Front and rear independent with StabiliTrak electronic stability control system

Three-way adjustable dampers (shocks); front independent SLA, race-modified; rear race-modified independent multi-link

Steering Wheel

Adjustable leather-wrapped with radio controls

Carbon fiber with six knobs and 12 buttons controlling everything from driver drink bottle to launch control

Seating

Heated and ventilated driver and front passenger Recaro 14-way power-adjustable performance seats

Single Pratt & Miller-designed cool seat, custom-fitted to driver

Safety

Driver and passenger side air bags, passenger air bag on/off switch, OnStar Automatic Crash Response, etc.

Pratt & Miller-developed side impact-reducing crush box, six-point driver restraint system with removable steering wheel

Radio

10-speaker Bose® 5.1 surround sound system; hard-drive device; AM/FM/RDS4/MP3/ DVD with USB audio connectivity and steering wheel controls and SiriusXM satellite radio

Motorola two-way radio with steering wheel-mounted press-to-talk button and single speaker connection to driver ear buds