08-18-2014, 07:53 PM
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#17
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Drives: 2010 2SS, 2011 Buick Regal Turbo
Join Date: Mar 2009
Location: Nashville, Tennessee
Posts: 1,392
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Quote:
Originally Posted by DGthe3
And some people were complaining that the C6 ZR1 was too heavy at ~3350.
I knew it was going to be heavy as soon as I heard that it was getting a supercharged engine, but 3500+ lbs? Wow. I was thinking somewhere in the 3450 range.
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That was just the Vette haters and uninformed complaining about the C6 ZR1 weight at the time. It was lighter than its competition:
2010 Dodge Viper-3,460 lbs
911 Turbo S-3,494 lbs
Lamborghini Murcielago LP640-3,671 lbs (SV-3,450 lbs)
Ferrari 599 GTB-3,721 lbs
Quote:
The 2014 C7 coupe without the Z51 package has an estimated curb weight of 3,298 pounds (1,496 kg) or 90 pounds (41 kg) heavier than the 2013 C6 coupes 3,208-pound (1,455 kg) curb weight.
Here are the detailed mass reductions and additions to the C7.
Areas Of Mass Reduction
Frame: 99 pounds lighter
Body panels: 37 pounds lighter
Hatch: several pounds lighter
Control arms: now hollow, several pounds
Total weight savings is in the vicinity of 150 pounds, or 68 kg.
Areas of Mass Addition
35.2 pounds direct injection, VVT, AFM
6.6 pounds standard engine oil cooler
13.2 pounds dual mass clutch
15.4 pounds steel torque tube part of AFM
5.5 pounds AFM exhaust valves
11 pounds 7th transmission speed
18.5 pounds strengthened differential, half shafts
18.3 pounds larger fixed brakes
17 pounds new interior appointments and safety features
17.2 pounds upgraded seats
18.5 pounds structural safety requirements
31.5 pounds new infotainment and cabin technology, as well as relocating battery to the rear
3 pounds bigger fuel tank
Thats a total weight gain of 210 pounds, or 95 kg.
Opting for the Z51 performance package would add transmission and differential coolers, a rear sway bar, larger wheels, electronic differential, and a spoiler. Although unconfirmed, these changes will most likely result in the addition of 150+ pounds
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I knew it was going to be heavier than that. The Z51 Stingray weighs 3,444 lbs.
These all were weight gainers over the base:
-eLSD
-Dry sump oil pump,
-larger wheels. 19x8.5 front/20x10 rear over the base 18x8.5 front/19x10 rear
-Magnetic Ride Control
-larger brakes over stock
-Transmission and Differential heat exchangers. Brake duct cooling
The fact that it only gained 80 lbs over the Z51 is impressive!
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