Body style / driveline: rear-drive four-door high-performance luxury sedan
Construction: unitized welded steel body with direct-mounted front cradle and rubber-isolated, multi-link independent rear suspension assembly
EPA vehicle class midsize car
Manufacturing location: Lansing Grand River Assembly, Lansing, Michigan
Key competitors: BMW M-5, Mercedes Benz E55 AMG, Mercedes Benz E63 AMG
Engine
Type: 6.2L supercharged V-8 (LSA)
Displacement (cu in / cc): 376 / 6162
Bore & stroke (in / mm): 4.06 / 103.25 x 3.62 / 92 mm
Block material: cast aluminum
Cylinder head material:
cast aluminum
Valvetrain: overhead valve, 2 valves per cylinder; 0.492-in (12.5 mm) lift
Supercharger: Gen. 6 R19 with single brick intercooler; 1.9L displacement w/4-lobe rotor design
Fuel delivery: SFI; center feed
Ignition: direct-mount ignition coils; extended-life dual platinum-tipped spark plugs
Compression ratio: 9.0:1
Horsepower (hp / kW @ rpm): 550 / 410 @ 6200 (est)
Torque (lb-ft / Nm @ rpm): 550 / 745 @ 6200 (est)
Recommended fuel: premium recommended but not required
Maximum engine speed (rpm): TBD
Additional features: pan-mounted oil cooler; cast pistons; high-flow cylinder heads; block-mounted piston squirters; steel crankshaft w/ 8-bolt flange; close-mounted converters; acoustic engine cover; E67 engine controller
Estimated fuel economy: TBD
Transmissions
Type: Tremec TR6060 six-speed manual; fully synchronized with single overdrive
Hydra-Matic 6L90 six-speed electronically controlled automatic overdrive with torque converter clutch
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