0-100 in 6.2 seconds, 0-60 in 2.9, Quarter mile of 10.6 @ 136 mph all conceived back in 2004. Top speed was 5 mph slower then the Veyron. And Mercedes put the cabosh on it because the AMG V12 with 4 turbos out muscled the SLR!

Link: Chrysler ME Four Twelve concept car

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