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Alfa Romeo · 156 · 156 932 (1997-2002)

Alfa Romeo 156 2.5 V6 24V Q-System

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Top 50% of 2,314 sedan petrol models in this price class.

SedanPetrolAutomaticFWDYear 1999
190
Horsepower · 140 kW
8.5s
0–100 km/h
227
km/h top speed
11.9
l/100 km
€37,700
List price at launch · 1999

The Alfa Romeo 156 2.5 V6 24V Q-System is a sedan powered by a petrol engine delivering 190 hp (140 kW).

Updated Aug 2026 · Data curated by Cars-Data.com

Alfa Romeo 156 2.5 V6 24V Q-System at a glance

Performance

It accelerates from 0 to 100 km/h in 8.5 s and reaches a top speed of 227 km/h. Power is routed through a front-wheel-drive layout via an automatic gearbox.

Efficiency & range

Fuel efficiency stands at 11.9 l/100 km combined.

Generation & history

This variant was introduced in 1999 as part of the Alfa Romeo 156 932 generation, and sits alongside 14 other variants in this generation. It is the most powerful variant of this generation.

Full specifications — including engine displacement, transmission type, dimensions, weight, and historical list price — are available on the specifications page.

Quick answers
What is the engine power of the Alfa Romeo 156 2.5 V6 24V Q-System?

The Alfa Romeo 156 2.5 V6 24V Q-System produces 190 hp (140 kW).

How fast does the Alfa Romeo 156 2.5 V6 24V Q-System accelerate from 0 to 100 km/h?

The Alfa Romeo 156 2.5 V6 24V Q-System accelerates from 0 to 100 km/h in 8.5 seconds.

What is the top speed of the Alfa Romeo 156 2.5 V6 24V Q-System?

The top speed of the Alfa Romeo 156 2.5 V6 24V Q-System is 227 km/h.

What is the fuel consumption of the Alfa Romeo 156 2.5 V6 24V Q-System?

The Alfa Romeo 156 2.5 V6 24V Q-System has a combined fuel consumption of 11.9 l/100 km.

What transmission does the Alfa Romeo 156 2.5 V6 24V Q-System have?

The Alfa Romeo 156 2.5 V6 24V Q-System is equipped with a Automatic transmission.

Is the Alfa Romeo 156 2.5 V6 24V Q-System front, rear, or all-wheel drive?

The Alfa Romeo 156 2.5 V6 24V Q-System sends power through the FWD drivetrain.

What is the engine size of the Alfa Romeo 156 2.5 V6 24V Q-System?

The Alfa Romeo 156 2.5 V6 24V Q-System has a 2,492 cc engine with 6 cylinders.

What is the torque of the Alfa Romeo 156 2.5 V6 24V Q-System?

The Alfa Romeo 156 2.5 V6 24V Q-System produces 222 Nm of torque.

When was the Alfa Romeo 156 2.5 V6 24V Q-System introduced?

The Alfa Romeo 156 2.5 V6 24V Q-System was introduced in 1999.