Mazda Mazdaspeed 6

vs

BMW M5

Japan vs Germany — 2005 vs 1987

Mazda Mazdaspeed 6 (2005)
BMW M5 (1987)
Specifications
Mazdaspeed 6 Grand TouringM5 E34
Horsepower274 hp315 hp
Torque280 lb-ft266 lb-ft
Engine Size2,261 cc3,535 cc
0-60 mph5.4 sec6.3 sec
Top Speed155 mph155 mph
¼ Mile14.0 sec14.7 sec
Weight3,600 lbs3,638 lbs
Wheelbase2,675 mm2,761 mm
Length4,745 mm4,720 mm
Units Produced12,254
Original MSRP$28,995$59,500
Value (Excellent)$20,000$75,000
Collectibility5/108/10
Rarity6/107/10
The Verdict

It's a closely fought contest. The 2005 Mazda Mazdaspeed 6 Grand Touring brings quicker acceleration, better value to the table, and the 1987 BMW M5 E34 answers with more power, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between Japan and Germany automotive industries has produced legendary matchups, and the 2005 Mazda Mazdaspeed 6 Grand Touring versus 1987 BMW M5 E34 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1987 BMW M5 E34 holds a clear advantage in raw power with 315 hp compared to 274 hp, a 41-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Mazdaspeed 6 uses a Inline-4 DOHC 16-valve MZR DISI turbo displacing 2,261 cc, while the BMW M5 relies on a Inline-6 with 3,535 cc. In the sprint to 60 mph, the 2005 Mazda Mazdaspeed 6 Grand Touring edges ahead at 5.4 seconds versus 6.3 seconds. On the collector market, the 1987 BMW M5 E34 commands a significant premium over the 2005 Mazda Mazdaspeed 6 Grand Touring, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1987 BMW M5 E34 rates higher among enthusiasts and auction houses.