Aston Martin DB9

vs

Mercedes-Benz 560 SEC

UK vs Germany — 2004 vs 1986

Aston Martin DB9 (2004)
Mercedes-Benz 560 SEC (1986)
Specifications
DB9 Coupe560 SEC W126
Horsepower450 hp300 hp
Torque420 lb-ft336 lb-ft
Engine Size5,935 cc5,547 cc
0-60 mph4.6 sec6.3 sec
Top Speed190 mph155 mph
¼ Mile12.9 sec14.6 sec
Weight3,770 lbs3,902 lbs
Wheelbase2,740 mm2,850 mm
Length4,710 mm4,935 mm
Units Produced16,20028,929
Original MSRP$186,395$73,500
Value (Excellent)$130,000$80,000
Collectibility6/107/10
Rarity4/105/10
The Verdict

It's a closely fought contest. The 2004 Aston Martin DB9 Coupe brings more power, quicker acceleration, higher top speed to the table, and the 1986 Mercedes-Benz 560 SEC W126 answers with stronger collectibility, better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between UK and Germany automotive industries has produced legendary matchups, and the 2004 Aston Martin DB9 Coupe versus 1986 Mercedes-Benz 560 SEC W126 is among the most fascinating. These two cars represent the best of their national engineering schools. The 2004 Aston Martin DB9 Coupe holds a clear advantage in raw power with 450 hp compared to 300 hp, a 150-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Aston Martin DB9 uses a V12 DOHC displacing 5,935 cc, while the Mercedes-Benz 560 SEC relies on a V8 SOHC 16V with 5,547 cc. In the sprint to 60 mph, the 2004 Aston Martin DB9 Coupe edges ahead at 4.6 seconds versus 6.3 seconds. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.