DRIVETRAIN LAYOUT Front-engine, AWD Front-engine, AWD Front-engine, AWD
ENGINE TYPE Twin-turbo 90-deg V-8, alum
block/headsTwin-turbo 90-deg V-8,
alum block/headsTwin-turbo 90-deg V-8,
alum block/heads
VALVETRAIN DOHC, 4 valves/cyl DOHC, 4 valves/cyl DOHC, 4 valves/cyl
DISPLACEMENT 243.9cu in/3,996cc 243.0 cu in/3,982cc 243.9 cu in/3,996cc
COMPRESSION RATIO 10.1:1 8.6:1 9.7:1
POWER (SAE NET) 591 hp @ 6,000 rpm 603 hp @ 5,750 rpm 620 hp @ 6,000 rpm
TORQUE (SAE NET) 590 lb-ft @ 2,050 rpm 627 lb-ft @ 2,500 rpm 604 lb-ft @ 2,300 rpm
REDLINE 6,750 rpm 7,000 rpm 6,800 rpm
WEIGHT TO POWER 8.2 lb/hp 7.7 lb/hp 7.8 lb/hp
TRANSMISSION 8-speed automatic 9-speed automatic 8-speed twin-clutch auto
AXLE/FINAL DRIVE RATIO 3.20:1/2.14:1 3.06:1/1.84:1 3.15/1.68:1
SUSPENSION, FRONT; REAR Multilink, air springs, adj shocks,
anti-roll bar; multilink, air springs,
adj shocks, anti-roll bar
Multilink, air springs, adj shocks,
anti-roll bar; multilink, air springs,
adj shocks, anti-roll barControl arms, air springs, adj shocks,
adj anti-roll bar; multilink, air springs,
adj shocks, adj anti-roll bar
STEERING RATIO 15.9:1 14.5:1 9.3-14.2:1
TURNS LOCK TO LOCK 2.3 2.1 2.5
BRAKES, F; R 17.3-in vented, drilled, carbon-
ceramic disc; 14.6-in vented,
drilled, carbon-ceramic disc, ABS
15.8-in vented, drilled, carbon-ceramic
disc; 14.2-in vented, drilled, carbon-
ceramic, ABS16.5-in vented, drilled, carbon-ceramic
disc; 16.1-in vented, drilled, carbon-
ceramic disc, ABS
WHEELS, F; R 10.5 x 22-in cast aluminum 9.5 x 20-in; 10.0 x 20-in, forged aluminum 9.5 x 21-in; 11.5 x 21-in, forged aluminumTIRES, F; R 285/30R22 101Y Pirelli P Zero AO 265/35R20 99Y; 295/30R20 101Y
Michelin Pilot Sport 4S M01
275/35R21 103Y; 325/30R21 108Y
Michelin Pilot Sport 4S ND0WHEELBASE 115.3 in 115.7 in 116.1 in
TRACK, F/R 65.7/65.0 in 64.9/62.8 in 65.2/64.5 in
LENGTH X WIDTH X HEIGHT 196.7 x 76.8 x 58.6 in 197.1 x 75.1 x 58.0 in 198.8 x 76.3 x 56.4 in
TURNING CIRCLE 40.0 ft 41.0 ft 37.4 ft
CURB WEIGHT 4,862 lb 4,658 lb 4,823 lb
WEIGHT DIST, F/R 55/45% 54/46% 52/48%
SEATING CAPACITY 55 5
HEADROOM, F/R 38.3/39.5 in 37.5/39.6 in 38.0/38.0 in
LEGROOM, F/R 41.3/37.4 in 41.5/35.8 in 41.9/35.6 in
SHOULDER ROOM, F/R 57.8/56.5 in 57.8/57.1 in 58.1/54.3 in
CARGO VOLUME, BEH F/R 63.8/30.0 cu ft (est) 64.0/35.0 cu ft 47.9/17.2 cu ft
ACCELERATION TO MPH
0-30 1.1 sec 1.2 sec 1.0 sec
0-40 1.7 1.7 1.5
0-50 2.4 2.3 2.1
0-60 3.1 3.0 2.7
0-70 4.1 3.9 3.6
0-80 5.1 4.9 4.6
0-90 6.4 6.0 5.7
0-100 7. 8 7. 3 7. 1
0-100-0 12.3 11.4 11.1
PASSING, 45-65 MPH 1.6 1.4 1.4
QUARTER MILE 11.5 sec @ 120.2 mph 11.2 sec @ 124.0 mph 11.0 sec @ 123.6 mph
BRAKING, 60-0 MPH 113 ft 104 ft 102 ft
LATERAL ACCELERATION 0.95 g (avg) 0.98 g (avg) 1.01 g (avg)
MT FIGURE EIGHT 24.2 sec @ 0.81 g (avg) 24.2 sec @ 0.83 g (avg) 23.6 sec @ 0.86 g (avg)
TOP-GEAR REVS @ 60 MPH 1,500 rpm 1,400 rpm 1,200 rpm
BASE PRICE $110,045 $113,500 $183,000 (mfr est)
PRICE AS TESTED $131,645 $129,120 $214,000 (mfr est)
STABILITY/TRACTION CONTROL Yes/Yes Yes/Yes Yes/Yes
AIRBAGS 10: Dual front, f/r side, f/r curtain,
front knee10: Dual front, f/r side, f/r curtain,
front knee10: Dual front, f/r side, f/r curtain,
front knee
BASIC WARRANTY 4 years/50,000 miles 4 years/50,000 miles 4 years/50,000 miles
POWERTRAIN WARRANTY 4 years/50,000 miles 4 years/50,000 miles 4 years/50,000 miles
ROADSIDE ASSISTANCE 4 years/Unlimited miles 4 years/50,000 miles 4 years/50,000 miles
FUEL CAPACITY 19.3 gal 21.1 gal 23.7 gal
EPA CITY/HWY/COMB ECON 15/22/17 mpg 16/23/18 mpg Not yet rated
ENERGY CONS, CITY/HWY 225/153 kWh/100 miles 211/147 kWh/100 miles Not yet rated
CO2 EMISSIONS, COMB 1.11 lb/mile 1.05 lb/mile Not yet rated
RECOMMENDED FUEL Unleaded premium Unleaded premium Unleaded premiumTEST DATADIMENSIONSCONSUMER INFOCOMPARISON
3RD PLACE:
2021 Audi RS 6 Avant2ND PLACE:
2021 Mercedes-AMG
E 63 S 4Matic+WINNER:
2021 Porsche Panamera
Turbo S Sport Turismo