Specifications
2008 Dodge Challenger SRT8

GENERAL INFORMATION
Body style: coupe
Assembly plant: Brampton, Ontario, Canada
EPA vehicle class: intermediate car
Introduction date: April 2008
MSRP: $37,995
ENGINE 6.1L HEMI V-8
Type and description: 90-degree V-8,
liquid-cooled
Displacement: 370ci
Bore x stroke: 4.06x3.58
Valvetrain: pushrod OHV, 16 valves,
conventional hydraulic roller lifters
Fuel injection: sequential, multi-port,
electronic, returnless
Construction: deep-skirt cast-iron block
with cross-bolted main bearing caps,
aluminum alloy heads
with hemispherical combustion chambers
Compression ratio: 10.3:1
Power (SAE Net): 425 bhp at 6,200 rpm
Torque (SAE Net): 420 lb-ft at 4,800 rpm
Max engine speed: 6,400 rpm
(electronically limited)
Fuel requirement: unleaded
premium 91 octane
Oil capacity: 7 qt. (6.6 L)
Coolant capacity: 14 qt. (13.25 L)
Emission controls: dual close-coupled
three-way catalytic converters,
quad heated oxygen sensors
EPA fuel economy (city/hwy): 13/18 mpg
TRANSMISSION
Description: automatic five-speed overdrive
(W5A580) adaptive electronic control
or AutoStick manual control, electronically
modulated torque converter clutch
Gear Ratios:
1st: 3.58
2nd: 2.19
3rd: 1.41
4th: 1.00
5th: 0.83
Reverse: 3.17
Final drive ratio: 3.06
Overall top gear: 2.54
ELECTRICAL SYSTEM
Alternator: 160A
Battery: 630 CCA, maintenance-free
DIMENSIONS AND CAPACITIES
Wheelbase, in.: 116.0
Track, front, in.: 63.0
Track, rear, in.: 63.1
Overall length, in.: 197.7
Overall width, in.: 75.7
Overall height, in.: 57.0
Ground clearance, in.: 5.5
Frontal area, sq. ft.: 25.3
Drag coefficient: 0.353
Curb weight, estimated, lb.: 4,140
Weight distribution, percent F/R: 55.6/44.4
Fuel tank capacity, gal.: 19
BODY
Layout: longitudinal front engine,
rear-wheel drive
Construction: unitized steel body
STEERING
Type: rack-and-pinion
with hydraulic power assist
Overall ratio: 16.1:1
Steering turns (lock-to-lock): 2.75
Turning Diameter (curb-to-curb): 37.5 ft.
SUSPENSION
Front: independent SLA
with high upper A-arm,
coil spring over Bilstein monotube
gas-charged shock absorbers
and stabilizer bar, standard lateral
and diagonal lower links
Rear: five-link independent
with coil springs,
link-type stabilizer bar,
Bilstein monotube
gas-charged shock absorbers
and isolated suspension cradle
TIRES
Size and type: 245/45R20 (front),
255/45R20 (rear)
three-season tires
Mfr. and model: Goodyear F1 Supercar
Revs per mile (front/rear): 726/718
Availability: optional
Size and type: 245/45R20
all-season performance
Mfr. and model: Goodyear RSA/SRT
Revs per mile: 731
WHEELS
Type and material: fully forged aluminum
Size: 20x9.0
BRAKES
FRONT
Rotor size and type: 14.2x1.26, vented
Caliper type: Brembo four-piston fixed
with aluminum housing
Swept area: 351 sq. in.
Rear
Rotor size and type: 13.8x1.10, vented
Caliper type: Brembo four-piston fixed
with aluminum housing
Swept area: 316 sq. in.
Four-wheel antilock and traction control: standard
Electronic stability control and brake assist: standard
Brake knockback mitigation: standard
Power assist type: tandem-diaphragm
vacuum booster