Mercedes-Benz G 63 AMG 6x6

vs

Mercedes-Benz S-Class

Germany vs West Germany — 2013 vs 1979

Mercedes-Benz G 63 AMG 6x6 (2013)
Mercedes-Benz S-Class (1979)
Specifications
G 63 AMG 6x6S-Class W126 560 SEC
Horsepower544 hp300 hp
Torque560 lb-ft336 lb-ft
Engine Size5,461 cc5,547 cc
0-60 mph7.8 sec6.6 sec
Top Speed100 mph155 mph
¼ Mile15.0 sec
Weight8,322 lbs3,924 lbs
Wheelbase3,428 mm2,850 mm
Length5,867 mm4,935 mm
Units Produced10074,060
Original MSRP$456,900$73,000
Value (Excellent)$1,500,000$120,000
Collectibility10/108/10
Rarity10/105/10
The Verdict

It's a closely fought contest. The 2013 Mercedes-Benz G 63 AMG 6x6 brings more power, greater rarity, stronger collectibility to the table, and the 1979 Mercedes-Benz S-Class W126 560 SEC answers with quicker acceleration, higher top speed, lighter weight. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

Mercedes-Benz has long offered a diverse lineup, and comparing the 2013 Mercedes-Benz G 63 AMG 6x6 with the 1979 Mercedes-Benz S-Class W126 560 SEC highlights the breadth of the marque's engineering philosophy. The 2013 Mercedes-Benz G 63 AMG 6x6 holds a clear advantage in raw power with 544 hp compared to 300 hp, a 244-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz G 63 AMG 6x6 uses a V8 DOHC 32V Twin-Turbo displacing 5,461 cc, while the Mercedes-Benz S-Class relies on a V8 SOHC with 5,547 cc. In the sprint to 60 mph, the 1979 Mercedes-Benz S-Class W126 560 SEC edges ahead at 6.6 seconds versus 7.8 seconds. The Mercedes-Benz S-Class carries a weight advantage, tipping the scales 4398 lbs lighter. Rarity plays a significant role here — with only 100 units built, the 2013 Mercedes-Benz G 63 AMG 6x6 is considerably scarcer than the Mercedes-Benz S-Class's 74,060 examples. On the collector market, the 2013 Mercedes-Benz G 63 AMG 6x6 commands a significant premium over the 1979 Mercedes-Benz S-Class W126 560 SEC, reflecting differences in prestige and rarity. From a collectibility standpoint, the 2013 Mercedes-Benz G 63 AMG 6x6 rates higher among enthusiasts and auction houses.