GENERAL INFORMATION
Body Styles Coupe
Assembly Plant Conner Avenue Assembly Plant, Detroit
EPA Vehicle Class Two-seater
Introduction Date 2013 Model year
ENGINE: 8.4-LITER V-10
Type and Description 10-cylinder, 90-degree V-type, liquid-cooled
Displacement, liter (cu.in) 8.4 (512)
Bore x Stroke 4.055 x 3.96 (103 x 100.6)
Flywheel Low-inertia aluminum with steel wear surface
Intake Three-piece shell molded, vibration-welded
composite for improved flow, reduced weight
and improved thermal performance
Valve System OHV, variable-valve timing (VVT), 20 valves,
roller-type hydraulic lifters
Fuel Injection Sequential, multi-port, electronic
Construction Aluminum-alloy block with cast-iron liners,
forged-aluminum pistons, forged-steel
crankshaft, aluminum-alloy heads
Compression Ratio 10.2:1
Power (SAE net) 640 bhp (477 kW) @ 6,150 rpm (76 bhp/L)
Torque (SAE net) 600 lb.-ft. (814 N•m) @ 4,950 rpm
Max. Engine Speed 6,400 rpm (fuel cutoff)
Fuel Requirement Unleaded premium — 91 Octane (R+M)/2
Oil Capacity (with Filters),
qt. (L)
11 (10.4)
Coolant Capacity, qt. (L) 16 (15)
Emission Controls Four three-way catalytic converters, heated
oxygen sensors, engine internal features(a)
(a) Meets Tier 2 standards in all 50 states.
ELECTRICAL SYSTEM
Alternator 180-amp high-speed
Battery Leak-resistant, maintenance-free, 600 CCA
TRANSMISSION: MANUAL SIX-SPEED OVERDRIVE
Description Synchronized in all gears, electronic 1-4
skip-shift and reverse lockout mechanisms
Gear Ratios
1st 2.26
2nd 1.58
3rd 1.19
4th 1.00
5th 0.77
6th 0.63
Axle Ratio 3.55
Overall Top-gear 2.24Note: Information shown is correct at the time of publication and is subject to change.
2013 SRT Viper And SRT Viper GTS Coupe

Preliminary Specifications
FINAL DRIVE
Description Frame-mounted hypoid bevel gear with GKN
ViscoLok speed-sensing limited-slip differential;
3.55:1
DIMENSIONS AND CAPACITIES(a)
Wheelbase 98.8 (2,510)
Track, Front 62.9 (1,598)
Track, Rear 61.0 (1,550)
Overall Length 175.7 (4,463)
Overall Width 76.4 (1,941)
Overall Height 49.1 (1,246)
Ground Clearance 5.0 (127)
Approach angle, degrees 10.73
Departure angle, degrees 16.15
Curb Weight, lb. (kg) 3,354 (1,521.4) – Viper model
3,297 (1,495.5) – Viper model with SRT Track
Package
3,431 (1,556.3) – Viper GTS model
3,374 (1,530.4) – Viper GTS model with SRT
Track Package
Dry Weight, lb. (kg) 3,200 (1,451.5) – Viper model
3,143 (1,425.7) – Viper model with SRT Track
Package
3,277 (1,486.4) – Viper GTS model
3,220 (1,460.6) – Viper GTS model with SRT
Track Package
Weight Distribution,
percent F/R
49.6/50.4
Drag Coefficient, Cd 0.365
Fuel-Tank Capacity, gal. (L) 16.0 (70)
ACCOMMODATIONS
Seating Capacity 2
Head Room 36.62 (930.2)
Leg Room 42.72 (1,085.2)
Shoulder Room 53.07 (1,347.9)
Cargo space, cu. ft. 14.65
Seat Travel 7.87 (200): fore/aft
1.57 (40): up/down
Seat back recliner range,
degrees
30 Note: Information shown is correct at the time of publication and is subject to change.
2013 SRT Viper And SRT Viper GTS Coupe

Preliminary Specifications
BODY
Layout Longitudinal front engine, rear-wheel drive
Construction Backbone tubular steel space frame with magnesium cowl structure. Carbon fiber clamshell
hood, roof, and liftgate assemblies. Aluminum
doors and sills. RIM quarter panels and fascias.
SUSPENSION
Type Four-wheel independent with high-performance
aluminum control arms and knuckles and lightweight coil-over shock absorbers. Two-mode,
driver selectable Bilstein DampTronic shock
absorbers on GTS model
Front Cast-aluminum unequal-length upper and
lower “A” arms, coil springs, low-pressure
gas-charged shock absorbers, stabilizer bar
Rear Cast-aluminum unequal-length upper and
lower “A” arms, toe-control links, coil springs,
low-pressure gas-charged shock absorbers,
stabilizer bar
STEERING
Type Power-assisted rack-and-pinion
Overall Ratio 16.7:1
Turning Diameter
(curb-to-curb), ft. (m)
40.5 (12.34)
Steering Turns (lock-to-lock) 2.4
TIRES
Front Standard
Size and Type 295/30ZR18
Manufacturer and Model Pirelli P Zero with low-pressure sensors in
valve stems
Revs per Mile (rpm) 835
Rear Standard
Size and Type P355/30ZR19
Manufacturer and Model Pirelli P Zero with low-pressure sensors in
valve stems
Revs per Mile (rpm) 764
Front Available – SRT Track Package
Size and Type 295/30ZR18
Manufacturer and Model Pirelli P Zero Corsa with low-pressure sensors
in valve stems
Revs per Mile (rpm) 835
Rear Available – SRT Track Package
Size and Type P355/30ZR19
Manufacturer and Model Pirelli P Zero Corsa with low-pressure sensors
in valve stems
Revs per Mile (rpm) 764Note: Information shown is correct at the time of publication and is subject to change.
2013 SRT Viper And SRT Viper GTS Coupe

Preliminary Specifications
WHEELS
Type and Material Forged aluminum
Size 18.0 x 10.5 — front, 19.0 x 13.0 — rear
BRAKES
Front Standard
Size and Type 14.0 x 1.26 (355.6 x 32.0) vented disc, with
Brembo 44/40 opposing piston calipers
Rear Standard
Size and Type 14.0 x 1.26 (355.6 x 32.0) vented disc, with
Brembo 42/38 dual opposing calipers
Power-assist Type Tandem diaphragm vacuum with zero lost
travel
Front Available – SRT Track Package
Size and Type 14.0 x 1.26 (355.0 x 32.0) vented disc,
with Brembo® 44/40 opposing piston
calipers; curved fin vented StopTech®
two-piece slotted rotors
Rear Available – SRT Track Package
Size and Type 14.0 x 1.26 (355.0 x 32.0) vented disc, with
Brembo 42/38 dual opposing calipers; curved
fin vented StopTech two-piece slotted rotors
Power-assist Type Tandem diaphragm vacuum with zero lost
travel
STABILITY CONTROL /TRACTION CONTROL
Viper 2-mode with launch control
(Full-on, Full-off)
Viper GTS 4-mode with launch control (Full-on, Sport,
Track, Full-off)
Launch Control Engine only controlled wheel slip with
control button on steering wheel
(Available in all models)