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Opel Signum 2.8-V6 Turbo Cosmo

2.5out of 5Cars-Data.com Score

Top 71% of 3,912 Hatchback Petrol models in this price class.

HatchbackPetrolManualFWDYear 2007G
250
Horsepower · 184 kW
7.6s
0–100 km/h
243
km/h top speed
10.6
l/100 km
€43,600
List price at launch · 2007

The Opel Signum 2.8-V6 Turbo Cosmo is a hatchback powered by a petrol engine delivering 250 hp (184 kW).

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

Opel Signum 2.8-V6 Turbo Cosmo at a glance

Performance

It accelerates from 0 to 100 km/h in 7.6 s and reaches a top speed of 243 km/h. Power is routed through a front-wheel-drive layout via a manual gearbox.

Efficiency & range

Fuel efficiency stands at 10.6 l/100 km combined, CO₂ emissions of 254 g/km.

Generation & history

This variant was introduced in 2007 as part of the Opel Signum generation, and sits alongside 48 other variants in this generation. It is both the most powerful and the quickest-accelerating 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 Opel Signum 2.8-V6 Turbo Cosmo?

The Opel Signum 2.8-V6 Turbo Cosmo produces 250 hp (184 kW).

How fast does the Opel Signum 2.8-V6 Turbo Cosmo accelerate from 0 to 100 km/h?

The Opel Signum 2.8-V6 Turbo Cosmo accelerates from 0 to 100 km/h in 7.6 seconds.

What is the top speed of the Opel Signum 2.8-V6 Turbo Cosmo?

The top speed of the Opel Signum 2.8-V6 Turbo Cosmo is 243 km/h.

What is the fuel consumption of the Opel Signum 2.8-V6 Turbo Cosmo?

The Opel Signum 2.8-V6 Turbo Cosmo has a combined fuel consumption of 10.6 l/100 km.

What are the CO₂ emissions of the Opel Signum 2.8-V6 Turbo Cosmo?

The Opel Signum 2.8-V6 Turbo Cosmo emits 254 g/km of CO₂.

What transmission does the Opel Signum 2.8-V6 Turbo Cosmo have?

The Opel Signum 2.8-V6 Turbo Cosmo is equipped with a Manual transmission.

Is the Opel Signum 2.8-V6 Turbo Cosmo front, rear, or all-wheel drive?

The Opel Signum 2.8-V6 Turbo Cosmo sends power through the FWD drivetrain.

What is the engine size of the Opel Signum 2.8-V6 Turbo Cosmo?

The Opel Signum 2.8-V6 Turbo Cosmo has a 2,792 cc engine with 6 cylinders.

What is the torque of the Opel Signum 2.8-V6 Turbo Cosmo?

The Opel Signum 2.8-V6 Turbo Cosmo produces 330 Nm of torque.

When was the Opel Signum 2.8-V6 Turbo Cosmo introduced?

The Opel Signum 2.8-V6 Turbo Cosmo was introduced in 2007.

Related

Other variants in this generation

Across generations

Other Opel Signum generations