Sixteen

General Motors' Vice President of Powertrain Tom Stephens, introduces the Cadillac Sixteen concept vehicle's engine the XV16 at a gala unveiling at the Detroit Opera House in Detroit Sunday, January 5, 2003 as part of the North American International Auto Show. The XV16 is a 32-valve engine displacing 13.6 liters and produces 1,000 horsepower and 1,000 lbs.-ft of torque.

General Motors' Vice Chairman Bob Lutz(L) Vice President of Powertrain Tom Stephens, President of North America Gary Cowger and Vice President of Design Wayne Cherry look over the Cadillac Sixteen prior to its reveal at the Detroit Opera House in Detroit Sunday, January 5, 2003 as part of the North American Auto Show.

General Motors' Vice Chairman Bob Lutz(L) Vice President of Powertrain Tom Stephens, President of North America Gary Cowger and Vice President of Design Wayne Cherry look over the Cadillac Sixteen prior to its reveal at the Detroit Opera House in Detroit Sunday, January 5, 2003 as part of the North American Auto Show.

General Motors' Vice Chairman Bob Lutz reveals the Cadillac Sixteen concept vehicle at its gala unveiling at the Detroit Opera House in Detroit Sunday, January 5, 2003 as part of the North American Auto Show.

Cadillac V SIXTEEN Concept. (X03CC_CA003)

Cadillac V SIXTEEN Concept. (X03CC_CA016)

Cadillac V SIXTEEN Concept. (X03CC_CA017)

Cadillac V SIXTEEN Concept. (X03CC_CA021)

Cadillac V SIXTEEN Concept. (X03CC_CA022)

Cadillac V SIXTEEN Concept. (X03CC_CA025)

Cadillac V SIXTEEN Concept. (X03CC_CA026)

Cadillac V SIXTEEN Concept. (X03CC_CA027)

Cadillac V SIXTEEN Concept. (X03CC_CA028)

Cadillac V SIXTEEN Concept. (X03CC_CA029)

Cadillac V SIXTEEN Concept. (X03CC_CA030)

Cadillac V SIXTEEN Concept. (X03CC_CA031)

2003 Cadillac XV SIXTEEN Concept Engine. (X03PT_CE001)

Cadillac V SIXTEEN Concept. (X03CC_CA034)

Cadillac V SIXTEEN Concept. (X03CC_CA035)

Cadillac V SIXTEEN Concept. (X03CC_CA036)

Cadillac V SIXTEEN Concept. (X03CC_CA037)

Cadillac V SIXTEEN Concept. (X03CC_CA038)

Cadillac V SIXTEEN Concept. (X03CC_CA039)

Cadillac V SIXTEEN Concept. (X03CC_CA040)