Skip advert
Advertisement

Vauxhall Insignia

Vauxhall aims to win over diesel buyers with its new, efficient petrol turbo

Find your Vauxhall Insignia
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

While this engine is unlikely to convert the majority of Insignia buyers from diesel power, it’s a well rounded and refined alternative, and much better than the 1.8-litre unit it replaces. The economy and efficiency gains achieved by the rest of the changes are significant, but our biggest gripe is with the price – a  similarly equipped Mondeo 1.6 EcoBoost Titanium costs a substantial £1,935 less.

Advertisement - Article continues below

Petrol or diesel? If you’re a company car driver choosing a large family model, it’s usually derv all the way. But Vauxhall’s latest, revised Insignia is seeking to offer an alternative with a fresh 1.4-litre turbocharged unleaded engine.

Can the newcomer, seen here in Opel guise, offer a decent blend of economy and pace? The unit replaces the old, normally aspirated, 1.8-litre and is a direct rival for the 1.6 EcoBoost turbo in Ford’s Mondeo.

Video: watch CarBuyer's video review of the Vauxhall Insignia

[[{"type":"media","view_mode":"content_narrow","fid":"68338","attributes":{"alt":"","class":"media-image"}}]]

The car features a raft of updates such as automatic stop-start, an enclosed undertray to improve aerodynamics and lower-rolling-resistance tyres.

The result is 25 per cent better economy than the old 1.8-litre engine, at an impressive 49.6mpg, while CO2 emissions are reduced by the same proportion, dropping to a mere 134g/km. By comparison, the Mondeo EcoBoost claims 44.1mpg and 149g/km.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Tiguan AllSpace

2024 Volkswagen

Tiguan AllSpace

21,700 milesManualPetrol1.5L

Cash £19,997
View Tiguan AllSpace
Clio

2013 Renault

Clio

50,834 milesAutomaticDiesel1.5L

Cash £6,295
View Clio
Qashqai

2022 Nissan

Qashqai

50,645 milesAutomaticPetrol1.3L

Cash £15,700
View Qashqai
Formentor

2024 Cupra

Formentor

37,877 milesAutomaticPetrol1.4L

Cash £20,900
View Formentor

The 1.4-litre turbo is good for 138bhp and 200Nm of torque, and drives the front wheels through a six-speed manual box. And while the car isn’t as quick as the more powerful 158bhp Mondeo, it’s hushed and refined, even at high speeds.

Considering the engine’s small capacity, in-gear urgency is also very impressive. You are rarely left wanting for pace, although the motor is at its best when 

you use the low-down muscle, as it starts to feel strained much beyond 4,000rpm.

The Insignia’s new electronic power-steering rack is linear and well weighted, and the skinny tyres still generate a considerable amount of grip. Nevertheless, 

on twisty roads, the drive is capable rather than engaging.

The ride is generally quite comfortable and the Vauxhall is an excellent cruiser, with wind and road noise equally well suppressed. For now, visual enhancements are limited to a pair of new 18-inch alloy wheel designs, and a fresh colour – Luxor Blue – a more thorough overhaul is due next summer.

Apart from updates to the optional sat-nav, the interior remains pretty much unchanged, too, but that’s no bad thing. It is still a high-quality mix of soft-touch plastics and plenty of equipment, and our SRi-trimmed model came well specified.

Overall, the newcomer is a welcome addition to the range. However, the diesels are likely to remain the strongest sellers.

Skip advert
Advertisement

New & used car deals

Renault Clio

Renault Clio

RRP £16,175Avg. savings £2,550 off RRP*Used from £6,995
Kia Sportage

Kia Sportage

RRP £28,085Avg. savings £3,430 off RRP*Used from £12,990
Toyota Yaris Cross
Dacia Spring

Dacia Spring

RRP £11,990Avg. savings £586 off RRP*Used from £9,000
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Freelander 8's interior is an incredible screen-fest
New Freelander 8 - front

New Freelander 8's interior is an incredible screen-fest

Auto Express has confirmed the Freelander 8 will come to the UK in 2027… just don’t call it a Land Rover
News
10 Jul 2026
Used Toyota bZ4X (Mk1, 2021-date) buyer’s guide: EV is a second-hand bargain
Used Toyota bZ4X - front

Used Toyota bZ4X (Mk1, 2021-date) buyer’s guide: EV is a second-hand bargain

A full used buyer's guide on the Toyota bZ4X that has been on sale in the UK since 2021
Used car tests
12 Jul 2026
Car Deal of the Day: Mighty Audi RS 3 hyper hatch for only £425 a month
Audi RS 3 Sportback - front action

Car Deal of the Day: Mighty Audi RS 3 hyper hatch for only £425 a month

The RS 3 is a rare breed thanks to its fire-breathing five-pot, and our Deal of the Day for 11 July keeps it affordable
News
11 Jul 2026