Skip advert
Advertisement

Vauxhall Insignia CDTI

Can the diesel version match the punchy performance of the petrol newcomer?

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

The Insignia looks good, is brilliantly built and offers a refined and comfortable driving experience. It’s fun, too, if not quite as sharp as a Mondeo. Factor in a punchy and frugal diesel, and owners trading up from a Vectra have a real treat in store – providing they keep a careful eye on the price... Rival: Ford Mondeo TDCiThe Ford is slightly sportier to drive, but the Vauxhall is a better cruiser. Both are good looking, spacious and well built. We can’t wait to compare them to find the best family pick.

Advertisement - Article continues below

Family saloons have taken a battering recently, attacked by off-roaders, crossovers and MPVs. But the class is bouncing back – and Vauxhall’s Insignia is one of the best yet. We tested the 2.0-litre turbo petrol model last week (Issue 1,032), and were impressed by its punchy performance and quality feel. But it’s thirsty. So how does the Insignia stack up in 2.0-litre CDTI diesel form?

You know instantly that the Insignia is light years ahead of the Vectra it replaces. It’s good looking, for starters – and there aren’t many family cars you can say that about. Despite being slightly longer than a Mondeo, the Insignia seems more compact, and has an athletic shape as a result. The lines are taut and sporty, with shades of Jaguar’s XF in the rakish roofline, and there’s plenty of the original GTC concept in the bold grille and pert tail.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

GLC

2019 Mercedes

GLC

56,500 milesAutomaticDiesel2.1L

Cash £18,000
View GLC
HS

2022 MG

HS

22,988 milesAutomaticPetrol1.5L

Cash £15,800
View HS
1 Series

2019 BMW

1 Series

65,082 milesManualDiesel2.0L

Cash £9,800
View 1 Series
Qashqai

2022 Nissan

Qashqai

15,071 milesAutomaticPetrol1.3L

Cash £16,900
View Qashqai

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

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

Inside, everything – from the dashboard and centre console to the careful backlighting and quality materials – makes the occupants feel good. There’s plenty of space, and although the sloping roofline robs some rear headroom, it’ll only affect those more than six feet tall. The boot is huge, too.

Advertisement - Article continues below

A raft of gadgets includes a set-up that can read road signs (keeping the driver aware of speed limits), a lane departure warning set-up and adaptive headlights. We’ve raved about Vauxhall’s FlexRide suspension before – it automatically tweaks steering, damper and throttle response to match driving conditions. The biggest compliment you can pay is that it’s very subtle in its operation.

The steering isn’t quite as sharp as a Mondeo’s, but in every other respect the Vauxhall is as good as the Ford. Enter a tight corner at high speed and it simply grips and pulls itself round. The ride is brilliant, too, as the Insignia is always composed and easily absorbs bumps.

Due to minimal road and wind noise, the Vauxhall is about as good a motorway mile-muncher as you’ll find – better even than the Mondeo. The excellent 158bhp version of the 2.0 CDTI is the best choice for most UK motorists. With 320Nm of torque from 1,750rpm, overtaking isn’t a problem, yet it returns nearly 50mpg and has CO2 emissions of 154g/km.

Next year, a 178bhp, 1.6-litre turbo petrol and a 187bhp 2.0-litre twin-turbodiesel will arrive, as well as a super-frugal oil-burning ecoFLEX model. However, be warned that it’s easy to inflate the Insignia’s price. We drove the sat-nav-equipped SE, which costs £21,535 – but a lower-spec Exclusive with sat-nav would be £17,985 and still have climate control and alloys. For that money, you’re getting one of the best family cars you can buy.

Skip advert
Advertisement

New & used car deals

Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,535 off RRP*
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,117 off RRP*Used from £11,327
Audi A3

Audi A3

RRP £26,295Avg. savings £4,213 off RRP*Used from £10,995
Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £4,600 off RRP*Used from £10,799
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Ford and Renault EV deal: Fiesta and other new EVs will ‘feel like Fords’
Ford with Renault

Ford and Renault EV deal: Fiesta and other new EVs will ‘feel like Fords’

Renault boss Provost confirms new Ford supermini EV will feel like a Ford, not a rebodied R5
News
19 Feb 2026
It “makes sense” for Geely to build cars in the UK
Geely Starray UK - front action

It “makes sense” for Geely to build cars in the UK

The third-largest Chinese manufacturer could have a new car building home in Britain
News
18 Feb 2026
Skoda Kodiaq Edition X adds extra kit but costs £2,000 less and dodges tax
Skoda Kodiaq Edition X - front 3/4

Skoda Kodiaq Edition X adds extra kit but costs £2,000 less and dodges tax

A new special variant celebrates 10 years of the Kodiaq with new Edition X trim
News
18 Feb 2026