Car buyers' median age by brand:
Division Median age
Rolls-Royce 62.9
Lincoln 62.8
Buick 60.8
Mercedes 58.7
Chrysler 56.4
Mercury 55.1
Cadillac 53.4
Jaguar 49.8
Lexus 49.4
BMW 46.1
Ferrari 45.6
Hummer 45.6
Acura 45.3
GMC 44.4
Saab 44.4
Pontiac 43.4
Porsche 43.4
Dodge 42.9
Chevrolet 42.7
Honda 41.9
Toyota 41.9
Infiniti 41.6
Mitsubishi 41.3
Volvo 40.3
Ford 39.7
Land Rover 38.9
VW 38.7
Jeep 37.6
Nissan 35.1
Mazda 34.6
Suzuki 33.2
Isuzu 32.7
Subaru 31.7
Saturn 30.9
Hyundai 29.8
Kia 28.1
http://www.usatoday.com/money/autos/2005-02-16-seniorcars-usat_x.htm