Alfa Romeo 156

vs

Mazda Mazdaspeed 6

Italy vs Japan — 1997 vs 2005

Alfa Romeo 156 (1997)
Mazda Mazdaspeed 6 (2005)
Specifications
156 GTA V6 3.2Mazdaspeed 6 Grand Touring
Horsepower250 hp274 hp
Torque221 lb-ft280 lb-ft
Engine Size3,179 cc2,261 cc
0-60 mph6.3 sec5.4 sec
Top Speed155 mph155 mph
¼ Mile14.7 sec14.0 sec
Weight3,109 lbs3,600 lbs
Wheelbase2,595 mm2,675 mm
Length4,430 mm4,745 mm
Original MSRP$28,995
Value (Excellent)$40,000$20,000
Collectibility6/105/10
Rarity6/106/10
The Verdict

It's a closely fought contest. The 1997 Alfa Romeo 156 GTA V6 3.2 brings lighter weight, stronger collectibility to the table, and the 2005 Mazda Mazdaspeed 6 Grand Touring answers with quicker acceleration, better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between Italy and Japan automotive industries has produced legendary matchups, and the 1997 Alfa Romeo 156 GTA V6 3.2 versus 2005 Mazda Mazdaspeed 6 Grand Touring is among the most fascinating. These two cars represent the best of their national engineering schools. The 2005 Mazda Mazdaspeed 6 Grand Touring holds a clear advantage in raw power with 274 hp compared to 250 hp, a 24-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo 156 uses a V6 DOHC displacing 3,179 cc, while the Mazda Mazdaspeed 6 relies on a Inline-4 DOHC 16-valve MZR DISI turbo with 2,261 cc. In the sprint to 60 mph, the 2005 Mazda Mazdaspeed 6 Grand Touring edges ahead at 5.4 seconds versus 6.3 seconds. The Alfa Romeo 156 carries a weight advantage, tipping the scales 491 lbs lighter. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.