2017 DODGE SRT VIPER
BODY AND CHASSIS
Layout - Longitudinal mid-front engine, rear-wheel drive (RWD)
Construction - Backbone tubular steel space frame with magnesium cowl structure. Carbon fiber clamshell hood, roof, and liftgate assemblies. aluminium doors and sills. RIM quarter panels and fascias.
ENGINE: 8.4-LITRE V10
Type and Description - 10-cylinder, 90-degree V-type, liquid-cooled
Displacement, litre (cu.in.) - 8.4 (512)
Bore x Stroke - 4.055 x 3.96 (103 x 100.6)
Flywheel - Low-inertia aluminium with steel wear surface
Intake - Three-piece shell moulded, vibration-welded composite for improved flow, reduced weight and improved thermal performance
Valve System - Overhead valve, variable-valve timing (VVT), 20 valves, roller-type hydraulic lifters Fuel Injection Sequential, multiport, electronic
Construction - aluminium-alloy block with cast-iron liners, forged-aluminium pistons, forged-steel crankshaft, aluminium-alloy heads
Compression Ratio - 10.2:1
Power (SAE net) - 645 bhp (481 kW) @ 6,200 rpm (77 bhp/litre)
Torque (SAE net) - 600 lb.-ft. (814 N•m) @ 5,000 rpm
Max. Engine Speed - 6,400 rpm (fuel cutoff)
Fuel Requirement - Unleaded premium — 91 octane (R+M)/2
Oil Capacity (with Filters) - 11 quarts (10.4 litres)
Coolant Capacity - 16 quarts (15 litres)
Emission Controls - Four three-way catalytic converters, heated oxygen sensors, engine internal features
ELECTRICAL SYSTEM
Alternator - 180-amp high-speed
Battery - Leak-resistant, maintenance-free, 590 CCA (Standard) Lightweight, leak-resistant, maintenance-free, 520 CCA (ACR)
TRANSMISSION: MANUAL SIX-SPEED OVERDRIVE
Description - Synchronised 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 (SRT); 0.50 (GT, GTC, GTS and ACR)
Axle Ratio - 3.55
Overall Top-gear - 2.24 (SRT); 1.78 (GT, GTC, GTS and ACR)
FINAL DRIVE
Description - Frame-mounted hypoid bevel gear with GKN ViscoLok speed-sensing limited-slip differential; 3.55:1
SUSPENSION
Type - All models: four-wheel independent with high-performance aluminium control arms and knuckles and lightweight coil-over shock absorbers
GTC and GTS models - two-mode, driver selectable Bilstein DampTronic shock absorbers
TA 2.0 model - unique two-mode, driver selectable Bilstein DampTronic shock absorbers and springs
ACR model - 10-setting, double-adjustable, coil-over Bilstein racing shocks with unique spring rates
Front - Cast-aluminium unequal-length upper and lower “A” arms, coil springs, low-pressure gas-charged shock absorbers, stabiliser bar
Rear - Cast-aluminium unequal-length upper and lower “A” arms, toe-control links, coil springs, low-pressure gas-charged shock absorbers, stabiliser 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
BRAKES
Front: Standard — SRT
Size and Type - 14.0 x 1.26 (355.6 x 32.0) vented disc, with Brembo 44/40 opposing piston calipers
Rear: Standard — SRT
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: Standard — GTS and GT
Size and Type - 14.0 x 1.26 (355.0 x 32.0) curved fin vented StopTech two-piece slotted rotors with Brembo 44/40 opposing piston calipers
Rear: Standard — GTS and GT
Size and Type - 14.0 x 1.26 (355.0 x 32.0) curved fin vented StopTech two-piece slotted rotors with Brembo 42/38 dual opposing calipers
Front: Available — TA 1.0 and 2.0, and with optional ACR Package on GTC models
Size and Type - 14.0 x 1.26 (355.0 x 32.0) unique Brembo slotted, vented high thermal capacity two- piece wide annulus rotors and pads with Brembo 44/40 opposing piston anodised calipers with orange Viper logo
Rear: Available — TA 1.0 and 2.0, and with optional ACR package on GTC models
Size and Type - 14.0 x 1.26 (355.0 x 32.0 unique Brembo slotted, vented high thermal capacity two- piece wide annulus rotors and pads) with Brembo 42/38 dual opposing anodised calipers with orange Viper logo
STABILITY CONTROL/TRACTION CONTROL
SRT: three-mode with launch control (Full-on, Rain and Full-off)
GT and GTS: five-mode with launch control (Full-on, Sport, Track, Rain and Full-off) (included in TA 1.0 and 2.0 - and ACR with unique tuning)
Launch Control - Engine only controlled wheel slip with control button on steering wheel (standard in all models)
DIMENSIONS AND CAPACITIES
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)
Curb Weight, lb. (kg):
3,390 (1,537) – Viper model
3,366 (1,526) – Viper model with lightweight Sidewinder II wheels
3,390 (1,537) – Viper with TA 2.0 Special Edition Package
3,415 (1,549) – Viper GTS model
3,399 (1,541) – Viper GTS model with lightweight Sidewinder II wheels
3,392 (1,539) – Viper ACR model with Extreme Aero
Weight Distribution, percent F/R - 49.6/50.4
Drag Coefficient, Cd:
0.369 - SRT/GT/GTS
0.433 - TA 1.0 and TA 2.0
0.544 - ACR
0.541 - ACR Extreme
Fuel-Tank Capacity, gal. (litre) - 16.0 (70)
ACCOMMODATION
Seating Capacity - 2
Head Room - 36.62 (930.2)
Leg Room - 42.72 (1,085.2)
Shoulder Room - 53.07 (1,347.9)
TYRES
Front (Standard):
Size and Type - P295/30ZR18
Manufacturer and Model - Pirelli P Zero with low-pressure sensors in valve stems
Rear (Standard):
Size and Type - P355/30ZR19
Manufacturer and Model - Pirelli P Zero with low-pressure sensors in valve stems
Front (Available) - must have optional lightweight Sidewinder II wheels (standard with TA 1.0 and 2.0):
Size and Type - P295/30ZR18
Manufacturer and Model - Pirelli P Zero Corsa with low-pressure sensors in valve stems
Rear (Available) — must have optional lightweight Sidewinder II wheels (standard with TA 1.0 and 2.0)
Size and Type - P355/30ZR19
Manufacturer and Model - Pirelli P Zero Corsa with low-pressure sensors in valve stems
Front (Standard on ACR):
Size and Type - 295/25R19
Manufacturer and Model - Kumho Ecsta V720 with low-pressure sensors in valve stems
Rear (Standard on ACR):
Size and Type - 355/30R19
Manufacturer and Model - Kumho Ecsta V720 with low-pressure sensors in valve stems
WHEELS
Type and Material - Forged aluminium
Size:
Front - 18.0 x 10.5 base, 19.0 x 11.0 ACR
Rear - 19.0 x 13.0
Styles:
Five-spoke “Rattler” polished aluminium (standard on SRT, GT, and GTC; optional on GTS)
Five-spoke “Rattler” painted aluminium – Hyper Black finish (optional on SRT, GT and GTS)
Five-spoke “Rattler” painted aluminium – Matte Black finish (optional on SRT, GT and GTS)
Five-spoke “Rattler” painted aluminium – Black Vapor Chrome finish (optional on GT, GTC and GTS)
Split-six spoke “Venom” polished face aluminium – (optional on GT and GTC, standard on GTS)
Split-six spoke “Venom” painted aluminium – Hyper Black finish (optional on SRT, GT, GTC and GTS)
Split-six spoke “Venom” painted aluminium – Matte Black (optional on SRT, GT, GTC and GTS)
Multi-spoke ultra-lightweight “Sidewinder II” – Hyper Black finish (optional on SRT, GT and GTS)
Multi-spoke ultra-lightweight “Sidewinder II” – Matte Black finish (optional on SRT, GT and GTS)
ACR painted forged aluminium – Gloss Black finish (standard on ACR) ACR painted forged aluminium – Brass Monkey finish (optional on ACR)
