Vauxhall Insignia review
A spacious, understated large petrol hatchback offering useful equipment and relaxed long-distance potential without diesel usage constraints. Size, history and electronic checks are central to buying well.
Evidence checked 30 September 2026
Autocar · Auto Express · Honest John · Carwow
Plus 4 primary or authoritative fact-check sourcesBest forFamilies and mixed-mileage long-distance drivers who want a large petrol hatchback, useful phone support and understated styling.
Think twice ifParking is narrow, a low verified insurance group is essential or the purchase would leave no repair reserve.

UK Grand Sport SRi Nav illustrates the generation. Exact output and gearbox are not established by the photograph. Resized from the original.
Grand Sport pre-facelift 1.5 Turbo 165 SRi Nav manual
- Indicative used budget
- £7,000–£12,500
- Power
- 165 PS (approximately 163 bhp)
- Combined economy · NEDC
- 47.1 mpg
- Boot
- 490 litres
- Insurance
- Not verified · get a quote
- 0–60 mph
- 8.4 sec
Period figures for the stated version; equipment and test cycles differ. Price range is an editorial planning estimate, not a live valuation (prepared 30 September 2026).
Overview
The second Insignia's Grand Sport name describes its five-door hatchback body, not a promise of sports-car handling. RoadMatch selects the pre-facelift 165 PS 1.5 Turbo SRi Nav manual, using Vauxhall's March 2018 guide to distinguish it from the earlier Insignia A, Sports Tourer estate and later engines. It offers a route to large-car space and understated presence without assuming that a buyer needs diesel. Auto Express's used guide and Carwow's generation review establish useful independent context. Older prestige alternatives remain legitimate comparisons, but a good Insignia can give more useful space for the budget if condition and total ownership costs support the choice.
Exterior and interior
The Grand Sport has a lower, more flowing profile than a crossover, and the cabin is arranged around conventional driving controls rather than an enormous current-generation screen. SRi Nav provides useful equipment but is not a luxury trim simply because the car is large. Try the driver's seating and rear headroom, especially with taller passengers. Inspect bolsters, door handles, switchgear and carpets for fleet-use wear or dampness. Its long, wide body should be measured against your driveway or parking bay. Cosmetic body kits and large wheels can add cost or affect comfort without improving passenger space, so condition should carry more weight than an aggressive-looking advert photograph.
Practicality
Vauxhall lists 490 litres beneath the cover for the Grand Sport with the stated tyre-repair-kit arrangement. The estate's capacity is different, and an optional spare affects the floor configuration. The wide hatch can be more useful for bulky items than a saloon opening, but try your actual luggage and folded-seat arrangement. Rear legroom is a strength of the large-car format; rear headroom and three-abreast comfort still require a direct trial. Check child-seat access, belt buckles and folding mechanisms, and look below the boot floor for dampness or concealed repairs. A spacious interior does not reduce the external length needed to park and open the doors comfortably.
Driving experience
Independent generation coverage presents the Insignia as a useful long-distance family alternative to SUVs and premium saloons. RoadMatch has not road-tested this derivative, so the assessment should guide your comparison rather than replace it. Drive the exact wheel and tyre combination on rough local roads and a faster section. Check steering stability, braking vibration and suspension noises, and establish whether the SRi seat and ride suit the people who will travel in it. Parking sensors are valuable on a body of this size, but they need demonstrating. Rear visibility and turning space deserve attention during a realistic parking attempt, not just a straight-road engine test.
Performance
The recommended four-cylinder turbo petrol is rated at 165 PS. Vauxhall's March 2018 guide lists 8.4 seconds to 60 mph for the manual Grand Sport, alongside separate automatic figures. This is the manufacturer's 0–60 measure; another source's 0–62 label should not silently change the claim. The lower-powered 140 PS engine and the facelift's different petrol options need their own specifications. RoadMatch sees the selected version as useful everyday performance, not a default low-insurance first-car choice. Test progressive warmed acceleration, clutch take-up and clean gear changes. Investigate persistent hesitation, smoke or warning lights before assuming a large petrol car is mechanically simpler to buy well than a diesel.
Fuel economy
The period NEDC combined value is 47.1 mpg for the 165 PS manual on the relevant 17- or 18-inch configuration. An automatic or a different wheel specification can have another certified figure. This laboratory number should not be ranked directly against a newer WLTP car or treated as the fuel budget you will definitely achieve. RoadMatch assumes 40 mpg for the cost illustration below, not as a measured average. Short cold trips and a heavy right foot can increase spending. For mixed annual mileage, avoiding diesel usage constraints may be more useful than chasing a brochure economy advantage that does not survive your actual journey pattern.
Reliability
Auto Express's used guide flags electronic and parking-sensor issues as inspection themes; that is not a quantified failure rate for every Insignia B. Public MOT tables can mix versions and generations, so we do not use them to invent a derivative reliability percentage. Our 3.3/5 judgement has moderate confidence. Request itemised servicing and establish the correct engine-specific schedule with Vauxhall. Inspect the cooling system from cold and test the clutch, screen and driver-assistance warnings after warming. Ask about windscreen or accident repairs affecting cameras. Government recall checks must use the actual registration, and a clean result does not replace an independent mechanical and body inspection.
Evidence confidence: Moderate. Individual cars vary; service history, condition and previous use matter more than a model-level score.
Safety
The relevant historical record is Euro NCAP's 2017 Opel/Vauxhall Insignia assessment. RoadMatch links it for readers to inspect applicability and does not reproduce protected scores or rating graphics. The March 2018 UK guide documents a front-camera assistance pack including collision warning and city braking, but the presence and condition of systems still need checking against the specific build. Optional adaptive cruise is not guaranteed by ordinary cruise control. Request calibration evidence after relevant windscreen or collision repairs. Child-seat compatibility, restraints, tyre condition and resolved recalls are direct checks; the modern-looking body and historical laboratory assessment cannot establish that a particular used car remains correctly equipped and maintained.
Technology and features
SRi Nav's Navi 900 IntelliLink includes an eight-inch touchscreen and supports Apple CarPlay and Android Auto in the period specification. Test phone projection with your own cable, the Bluetooth microphone and navigation operation rather than judging functionality from the illuminated screen. Front and rear parking sensors and ordinary cruise belong to the selected equipment; heated seats, a reversing camera and adaptive cruise remain conditional options. Historical OnStar services have ended, so old connected-service descriptions are not current benefits. Operate every fitted switch and climate function, and check for intermittent messages after the engine warms. An advert's broad equipment template should not substitute for demonstrating the features you will use.
Running costs
The £7,000–£12,500 price band is RoadMatch's broad shopping estimate, not a valuation or an extract from vehicle listings. At 8,000 miles, an assumed 40 mpg and petrol at £1.50 per litre produce about £1,364 of fuel. A £200 tax placeholder and £600–£1,000 for routine servicing, MOT and wear yield roughly £2,200–£2,600 annually after rounding. Replace tax and fuel assumptions with the registration's actual position and local prices. Insurance, finance, depreciation and major repairs are excluded. The exact group is not verified here; get a personal quote and keep funds for initial tyres or overdue work rather than confusing a low purchase price with small-car running costs.
Advantages and disadvantages
What it does well
- Generous cabin and wide hatch opening
- Useful SRi Nav phone and parking equipment
- Petrol option for mixed mileage and longer journeys
Where it compromises
- Long, wide body in tight parking spaces
- Not a low-cost substitute for a small hatchback
- Exact insurance and electronic condition require checking
Recommended engine and trim
Choose a pre-facelift 165 PS SRi Nav manual Grand Sport with credible service invoices and fully working electronics. Verify the exact engine and options, and compare the whole ownership budget with a Mondeo, Superb or older premium alternative before committing.This is the version we think best balances value, useful equipment, performance and likely running costs. Always verify the exact equipment on the individual advert.
Who it suits and our final verdict
Best suited to: Families and mixed-mileage long-distance drivers who want a large petrol hatchback, useful phone support and understated styling.
A convincing large-car alternative when its space and equipment are genuinely useful, rather than an automatic downgrade from a premium badge. Condition, electronics and a realistic budget determine the value. RoadMatch's original desk-researched verdict is 4.0/5.
Factual evidence and checking notes
These links support concrete specifications, safety results, economy figures and ownership claims. Each note identifies the generation or version checked so that differences are visible rather than silently blended together.
- Manufacturer · SpecificationsVauxhall UK: Insignia price/specification guide, March 2018The 165 PS manual Grand Sport has 8.4-second 0–60 mph performance and a 490-litre repair-kit boot; SRi Nav provides navigation, phone projection and sensors.
Current March guide, especially technical pages 37–39 and SRi/Nav equipment. Manufacturer acceleration is 0–60 mph. Estate, automatic, lower tune and facelift engines are distinct. Heating, camera and adaptive cruise are conditional.
- Manufacturer · Economy and emissionsVauxhall UK: Insignia price/specification guide, March 2018The 165 PS manual on the relevant 17-/18-inch wheels has a 47.1 mpg combined NEDC figure.
Automatic and other wheels have separate values. Historical laboratory data, not WLTP or guaranteed consumption. RoadMatch's prices and 40 mpg planning assumption are original estimates, not live-market or manufacturer valuations.
- Safety authority · SafetyEuro NCAP: Insignia, 2017 assessmentThe safety authority maintains historical assessment material for the identified generation.
Link-only Insignia B historical reference. Do not substitute Insignia A or treat the period protocol as current. Read applicability and fitted equipment; protected scores and graphics are not republished.
- Government · Reliability and ownershipGOV.UK: check if a vehicle has been recalledThe government service supports recall checks against the actual registration.
Registration-specific safety checks, not a model failure-rate study or a guarantee of maintenance, accident history or roadworthiness.
- Manufacturer · SpecificationsVauxhall UK: period guide notice on OnStar service cessationVauxhall's published notice states that all OnStar and Wi-Fi services would cease on 31 December 2020.
Publicly indexed manufacturer notice; legacy OnStar descriptions are not presented as current benefits. This does not imply that unrelated phone projection or radio functions stopped working.
Before you buy one
A practical starting list for this version, not a substitute for an independent inspection.
- Identify Insignia B Grand Sport, 165 PS and manual gearbox, not the earlier A or facelift engine.
- Test parking sensors, lane-assistance controls, phone projection and every warning lamp.
- Request invoices and inspect cold-start, coolant and clutch behaviour independently.
- Check windscreen/camera repair and calibration history where relevant.
- Measure parking space and obtain an exact insurance quote before paying a deposit.
Research sources and attribution
These references include consulted public material and further-reading links. Scope notes distinguish full reviews, indexed extracts, owner accounts, generation-boundary context and pages we could not access; a listed link does not imply its full article was read. Restricted content was not used. We compare relevant conclusions, separate generation or trim differences, and write our own verdict. We do not reproduce their review text, scores or photography, and none of these publishers endorses RoadMatch.
Publicly indexed launch context for the petrol range; restricted full text is not used. RoadMatch's verdict is not a claim of its own first-hand test.
- Auto ExpressUsed Insignia Mk2 buying guide
Public generation guide consulted for equipment, electronics and body distinctions. Manufacturer tables take precedence where reported launch outputs or acceleration labels differ; no model failure rate is inferred.
- Honest JohnInsignia registered in 2017: MOT context
Publicly indexed historic MOT reference, not a road test. Registration year can mix Insignia A and B; aggregate pass rates and repair statistics are therefore not assigned to this Grand Sport derivative.
Public second-generation hatchback assessment consulted for passenger space, visibility and comparison. Estate, diesel, automatic and facelift specifications remain separate; current offers are not valuations.


