Corvette Z06 GT
Transcription
Corvette Z06 GT
100 Renaissance Center Detroit, Mich. 48265; www.gm.com Nissan 2 0 0 8 Corvette Z06 2 0 0 9 2 0 0 8 Chevrolet GT-R 333 Commerce St. Nashville, Tenn. 37201; www.nissanusa.com Chevrolet Corvette Z06 Nissan GT-R Porsche 911 Turbo General Data List price Price as tested $70,175 $79,595 Price as tested incl std equip. (ABS, dual front airbags, traction & yaw control, auto. climate control, cruise control), 3LZ Premium Equipment Group ($6545), AM/ FM/CD/DVD Navigation ($1750), Atomic Orange Metallic paint ($300), dest charge ($825). $69,850 est $72,880 Price as tested incl std equip. (ABS, dual front airbags, traction & yaw control, navigation system, AM/FM/CD, auto. climate control, cruise control, keyless entry, anti-theft system; pwr windows, mirrors & door locks), Premium package (Bose audio system, side curtain airbags, heated front seats) $2050, floormats ($280), dest charge (est $700). Curb weight Test weight Weight dist (with driver), f/r, % Wheelbase Track, f/r Length Width Height 3190 lb 3350 lb 3800 lb 3960 lb $126,200 $135,470 Price as tested incl std equip. (ABS, dual front airbags, traction & yaw ctrl, AM/FM/CD, auto. climate control, cruise control, anti-theft), Sport Chrono pkg ($1920), Carrera Red leather ($1515), Adaptive sport seats ($1145), Carbon pkg ($890), colormatched center controls ($730), elect. logbook ($650), 6-disc chngr ($650), htd front seats ($500), Porsche crest in headrest ($270), color-matched floormats ($140), dest charge ($860). 3550 lb 3710 lb 50/50 105.7 in. 63.5 in./62.5 in. 175.6 in. 75.9 in. 49.1 in. 56/44 109.4 in. 62.6 in./63.0 in. 183.3 in. 74.6 in. 53.9 in. 40/60 92.5 in. 58.7 in./60.9 in. 175.2 in. 72.9 in. 51.2 in. Type alum. block & heads, ohv V-8 7011 cc 104.8 x 101.6 mm 11.0:1 505 bhp @ 6300 rpm 470 lb-ft @ 4800 rpm 7000/7000 rpm elect. sequential port premium unleaded E ngine Displacement Bore x stroke Compression ratio Horsepower (SAE) Torque Redline/limiter Fuel injection Rec fuel twin-turbo alum. block & heads, dohc V-6 3799 cc 95.5 x 88.4 mm 9.0:1 480 bhp @ 6400 rpm 434 lb-ft @ 3200-5200 rpm 7000 /7000 rpm elect. sequential port premium unleaded twin-turbo alum. block & heads, dohc flat-6 3600 cc 100.0 x 76.4 mm 9.0:1 480 bhp @ 6000 rpm 457 lb-ft @ 1950-5000 rpm 6750/6900 rpm elect. sequential port premium unleaded chassis & bo dy Layout Body/frame Brakes Front: Rear: Wheels Tires Steering Steering ratio Turns lock to lock Suspension, f/r front engine/rwd composite & carbon fiber/ alum. & magnesium 14.0-in. vented discs/ 6-piston fixed calipers 13.4-in. vented discs/ 4-piston fixed calipers cast alloy; 18 x 9½ f, 19 x 12 r Goodyear F1 Supercar; P275/35ZR-18 87Y f, P325/30ZR-19 84Y r front engine/awd unit steel rear engine/awd unit steel 15.0-in. vented discs/ 4-piston fixed calipers 15.0-in. vented discs/ 4-piston fixed calipers forged alloy; 20 x 9½ f, 20 x 10½ r Dunlop SP Sport 600; P255/40RF-20 100W f, P285/35RF-20 100W r 13.8-in. vented discs/ 6-piston fixed calipers 13.8-in. vented discs/ 4-piston fixed calipers forged alloy; 19 x 8½J f, 19 x 11J r Michelin Pilot Sport PS2; P235/35ZR-19 87Y f, P305/30ZR-19 102Y r rack & pinion, electric power assist 16.4:1 2.8 upper & lower A-arms, transverse leaf spring, tube shocks, anti-roll bar/upper & lower A-arms, transverse leaf spring, tube shocks, anti-roll bar rack & pinion, vari power assist 11.5:1 2.5 upper & lower A-arms, coil springs, adj tube shocks, anti-roll bar/ multilink, coil springs, adj tube shocks, antiroll bar rack & pinion, electric power assist 15.2:1 2.5 MacPherson struts, longitudinal arms, coil springs, tube shocks, anti-roll bar/5-link, coil springs, tube shocks, anti-roll bar accommo dations Seating capacity Head room, f/r Front-seat leg room Rear-seat knee room Trunk space 2 35.5 in./na 43.0 in. na 13.3 cu ft 2+2 37.5 in./30.0 in. 45.5 in. 19.5 in. 11.1 cu ft 911 Turbo 980 Hammond Dr., Suite 1000 Atlanta, Ga. 30328; www.porsche.com © Hachette FilipaccHi Media U.S., INC./Road & Track 2+2 38.5 in./31.0 in. 45.5 in. 17.5 in. 3.4 cu ft performance s p e c i f i c at i o n s drawings by tim barker Porsche Chevrolet Corvette Z06 Nissan GT-R Porsche 911 Turbo acc e l e rat i o n Time to distance, seconds 0–1320 ft (¼ mile) 11.7 @ 123.7 mph 11.8 @ 116.5 mph 11.7 @ 121.2 mph Time to speed Chevrolet Nissan Corvette Z06 GT-R Porsche 911 Turbo 0–120 mph 10.7 11.5 ^ ^ 0–110 mph 9.2 10.5 9.9 0–100 mph 8.0 8.6 7.9 0–90 mph 6.4 7.0 6.8 0–80 mph 5.3 5.7 5.6 0–70 mph 4.5 4.5 4.2 0–60 mph 3.4 3.4 3.4 0–50 mph 2.7 2.6 2.7 0–40 mph 2.2 1.8 1.5 0–30 mph 1.6 1.1 1.0 0–20 mph 0.9 0.7 0.6 0–10 mph 0.3 0.2 0.2 12.7 ^ denotes quarter mile t est co nd i t i o n s Temperature Humidity Elevation Wind Location 57˚ F 45% 350 ft calm Irvine, California Test Notes: acceleration The GT-R benefits from launch control, activated by disabling the TC and setting suspension and awd to “R.” With brake and throttle depressed, release the former and upshift at redline. Timed throttle blips build boost to help the 911’s dropclutch starts, while the Z06 is best launched at 2500 rpm with the TC off, of course. Bra k i ng Minimum stopping distance From 60 mph 111 ft From 80 mph 189 ft Total swept area 573 sq in. Swept area per ton 359 sq in. 108 ft 191 ft 719 sq in. 379 sq in. 110 ft 194 ft 710 sq in. 400 sq in. Ha nd l i ng Lateral accel * 0.99g Balance mild understeer Slalom speed** 70.6 mph Balance mild understeer *200-ft skidpad; ** 700-ft slalom, 100-ft spacing. 1.01g mild understeer 73.4 mph mild understeer 0.99g mild understeer 70.4 mph mild understeer d r i v e t ra i n Transmission 6-speed manual Gear/Ratio/Overall/(Rpm) Mph 1st,:1 2.66/9.10/(7000) 61 2nd,:1 1.78/6.09/(7000) 91 3rd,:1 1.30/4.45/(7000) 125 4th,:1 1.00/3.42/(7000) 162 5th,:1 0.74/2.53/(6300) 193 6th,:1 0.50/1.71/na* 3.42:1 Final drive ratio Engine rpm @ 60 mph in top gear 1300 rpm *Top speed reached in 5th. 6-speed semi-auto 6-speed manual 4.06/15.02/(7000) 38 2.30/8.51/(7000) 67 1.59/5.88/(7000) 97 1.25/4.63/(7000) 123 1.00/3.70/(7000) 154 0.80/2.96/(7000) 193 3.82/13.14/(6900) 39 2.14/7.36/(6900) 70 1.48/5.09/(6900) 101 1.18/4.06/(6900) 126 0.97/3.34/(6900) 154 0.79/2.72/(6900) 189 3.70:1 (F), 3.70:1 (R) 3.33:1(F), 3.44:1 (R) 2250 rpm 2200 rpm f u e l eco n o m y Our driving EPA city/highway Cruise range Fuel capacity 17.5 mpg 15/24 mpg 300 miles 18.0 gal. Idle in neutral Maximum, 1st gear Constant 50 mph Constant 70 mph 58 dBA 87 dBA 76 dBA 79 dBA 17.5 mpg na 280 miles 16.9 gal. 17.2 mpg 18/25 mpg 290 miles 17.7 gal. In t e r i o r n o i s e 54 dBA 82 dBA 73 dBA 78 dBA 57 dBA 83 dBA 76 dBA 79 dBA