2018 MG3 Facelift: Budget Supermini With 7-Year Warranty

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Written by
Integrated MA, Certified Relationship Coach

The 2018 MG3 facelift marks a significant evolution for MG Motor UK’s entry-level supermini, blending aggressive pricing with substantial upgrades in aesthetics, cabin comfort, and technology. Launched as a mid-cycle refresh, this model addresses many criticisms of the original by introducing a contemporary front-end design, a completely overhauled dashboard, and improved connectivity features, all while maintaining its position as one of the most affordable new cars on the market. Priced from around £10,000, it targets buyers seeking practicality, fun behind the wheel, and low running costs without the premium badge.

Exterior Redesign: Sportier and More Cohesive

The most noticeable changes on the 2018 MG3 are at the front, where designers drew inspiration from the larger MG ZS crossover. A bold, chrome-accented grille dominates the fascia, paired with sleek LED headlights that give the car a sharper, more premium appearance. These lights not only enhance visibility but also contribute to a modern wasp-like profile that’s far removed from the original’s somewhat dated look. The lower bumper adopts a more aggressive stance with integrated fog lamps and air intakes, emphasizing the car’s sporty intent.

Around the sides, new 16-inch alloy wheels fill the arches nicely, available in multiple finishes for personalization. Subtle side skirts add a dynamic flair, while the rear receives a revised bumper with diffuser-style elements and LED taillights for better road presence. Paint options like Laser Blue pop under sunlight, making the MG3 stand out in a segment dominated by conservative designs. Overall dimensions remain compact at 4.01 meters long, ensuring easy urban maneuvering, yet the wheelbase supports decent interior space.

  • Bold grille and LED headlights for enhanced road presence
  • 16-inch alloys and side skirts for sporty detailing
  • Revised rear bumper with LED taillights
  • Personalization packs including unique colors and decals

Interior Transformation: From Basic to Contemporary

Stepping inside the facelifted MG3 reveals the biggest leap forward: a brand-new dashboard and center console borrowed in part from higher-end MG models. The layout feels driver-focused, with a chunky steering wheel housing audio and cruise controls, and analog dials that are clear and easy to read. Materials are still budget-oriented—hard plastics abound—but fit and finish have improved, reducing rattles on longer drives.

Central to the update is an 8-inch touchscreen infotainment system supporting Apple CarPlay (though Android Auto is absent, a notable omission). The interface is responsive for navigation, DAB radio, Bluetooth, and reversing camera feeds. Higher trims like Exclusive add leather-wrapped elements, sports seats with side bolsters, and map pockets—a small but appreciated touch. Rear space accommodates adults comfortably for short trips, with 285 liters of boot capacity (slightly less with a space-saver spare).

Trim LevelKey FeaturesStarting Price (2018)
Standard8″ touchscreen, AC, Bluetooth£9,799
ExclusiveLeather wheel, sports seats, cruise, parking sensors£11,299

Driving Dynamics: Fun with Familiar Foibles

Behind the wheel, the MG3 retains its reputation for engaging handling. The steering is well-weighted, providing genuine feedback that’s rare in budget superminis, encouraging enthusiastic cornering on twisty B-roads. Suspension tuning keeps body roll in check without being harsh, though some note a firm ride over rough surfaces. Brakes are progressive, and the five-speed manual shifts with a mechanical feel that’s satisfying for the price.

It’s not flawless—tyre noise from stock GiTiComfort rubber can intrude at motorway speeds, and the chassis feels a generation behind rivals with multi-link setups. Yet, for daily commutes and spirited drives, it punches above its weight, delivering smiles per mile that costlier Fords or VWs struggle to match in this era.

Powertrain Assessment: The Achilles’ Heel

Under the hood lies the 2018 MG3’s weakest link: a carryover 1.5-liter naturally aspirated petrol engine producing 104bhp and 137Nm. Updated for Euro 6D compliance via new engine management, it emits 124g/km CO2 (down from 136g/km) and achieves 0-62mph in 10.4 seconds—marginally quicker than before. However, it feels breathless off the line, requiring high revs for overtakes, and sounds coarse above 5,000rpm.

Fuel economy hovers around 42-45mpg in mixed driving, respectable but outpaced by turbocharged rivals like the Ford Fiesta’s EcoBoost. A four-speed auto was available but revved noisily; most buyers opted for the manual. No diesel or hybrid options existed, limiting appeal in efficiency-focused markets. Still, the seven-year/80,000-mile warranty provides peace of mind.

Safety and Reliability: Solid Foundations with Gaps

Safety ratings trail class leaders—ANCAP awarded four stars, citing mediocre adult protection and lacking autonomous emergency braking (AEB) in base models. Higher trims gained stability control, hill-hold, and rear sensors as standard. Reliability is a strength, with MG’s extended warranty underscoring confidence. Owners report few major issues, though some note minor electrical gremlins.

  • 4-star ANCAP/Euro NCAP
  • 7-year warranty standard
  • Basic driver aids: ABS, ESP, parking sensors

Ownership Costs: Unrivaled Value Proposition

From launch, the MG3 undercut rivals by thousands—£10k list versus £15k+ for equivalents—making it a dealer special-order favorite. Road tax was low at £150/year, insurance groups 3-4 kept premiums affordable, and servicing intervals stretched to 12,500 miles. Resale held decently for a budget brand, bolstered by the warranty. Running costs suit first-time buyers or fleets.

In the used market (2018-2024 models), expect £5,000-£8,000 today, with low mileage examples scarce but bargains abundant. It’s practical for urban life, with five seats and fold-flat rears for versatility.

Market Position and Rivals

The facelifted MG3 slotted into a crowded supermini segment against Kia Rio, Hyundai i20, Skoda Fabia, and Seat Ibiza. It excelled in value and space but lagged in refinement and efficiency. MG aimed for 10,000 UK sales annually, leveraging Chinese manufacturing scale for pricing power. Post-2022, a new hybrid model superseded it, but this version remains a used-buy gem.

RivalPrice (2018)PowertrainKey Edge
Ford Fiesta£15,000+1.0 EcoBoost turboEfficiency, tech
Kia Rio£14,0001.0 T-GDiWarranty match
MG3£10,0001.5 NA petrolPrice, handling

Frequently Asked Questions (FAQs)

Is the 2018 MG3 reliable?

Yes, backed by a 7-year warranty; real-world reports show good durability with routine maintenance.

What’s the fuel economy like?

Around 42mpg combined; better on motorways but needs revs in town.

Does it have Apple CarPlay?

Yes, standard on facelift models; no Android Auto.

How safe is it?

4-star rated; basic aids but no AEB standard.

Best for whom?

Budget-conscious drivers wanting fun, space, and low costs.

Final Verdict: Smart Choice for Savvy Buyers

The 2018 MG3 facelift delivers transformative updates that elevate it from budget also-ran to compelling contender. Its vibrant design, spacious cabin, and tail-happy dynamics shine, underpinned by unbeatable value. Engine antiquities and safety shortcomings prevent greatness, but for under £10k new (or less used), it’s a pragmatic, enjoyable hatch. Ideal for young drivers, city commuters, or anyone prioritizing affordability over perfection.

References

  1. New MG3 2018 review — Auto Express. 2018-08-23. https://www.autoexpress.co.uk/mg/mg3/104364/new-mg3-2018-review
  2. MG3 2018 Review — carsales.com.au. 2018. https://www.carsales.com.au/editorial/details/mg3-2018-review-113506/
  3. 2018 MG3 Review — Carwitter. 2018. https://carwitter.com/2018-mg3-review/
  4. A missed opportunity? MG3 2018 Review — Car Obsession. 2018-12-08. https://carobsession.co.uk/single-post/2018/12/08/a-missed-opportunity-mg3-2018-review/
  5. MG3 (2018 – 2024) used car model guide — Exchange & Mart. N/A. https://www.exchangeandmart.co.uk/reviews/mg-motor-uk/mg3/2018/214536
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