MG 3


Debut: 2024
Maker: SAIC
Predecessor: MG 3 Mk1



 Published on 15 Jul 2025
All rights reserved. 


Affordable Chinese supermini returns with a punchy hybrid option.


5 years ago it was hard to imagine Chinese cars could be competitive in Europe. Things are turning quickly lately. Not just EVs, Chinese car makers now make also decent gasoline and hybrid cars, and they usually undercut European, Japanese or even Korean rivals by a significant margin. MG 3 is a good example.

The MG 3 is not exactly new to European motorists. Back in 2013 the first generation was already exported to Europe, albeit with little sales success. Back then, the Chinese-built supermini was designed and engineered by a British team located at the old Rover site in Longbridge, UK. I liked its characterful design but not so much about everything else, namely, performance, handling and refinement.

Fast forward to 2024, the second generation model is a sharp contrast. This time it doesn’t look very smart, but it drives and works better, closer to if not quite matches the level of Renault Clio, Peugeot 208, Seat Ibiza, Skoda Fabia, Volkswagen Polo, Suzuki Swift and Toyota Yaris. Surprisingly, there is no electric version at all, as the car is designed to be a cost-effective choice to the majority of motorists, but it gives you a choice between gasoline engine and full-hybrid powertrain, very much like Clio and Yaris. Both versions are cheaper than their rivals, of course.

In my eyes, the new 3 is not as pretty as its predecessor. Its body involves a lot of curves but they are not arranged coherently. The clamshell bonnet and pointy nose are set too high, contributing to a bulky perception not unlike SUVs. At just over 4.1 meters long and nearly 1.8 meters wide, it is at the larger end of the supermini segment, yet the 1.5 meters height make it almost as tall as a crossover. A Renault 5 is equally tall, thanks to its underfloor battery, but its edgy design and wheels-at-corner stance hide its bulk a lot better than the jellyfish-like MG 3. Note that the car was designed in Shanghai studio under the watch of design chief Oleg Son, whose expertise is in interior design. By contrast, the larger MG 4 was designed in London studio under Martin Kropp. Maybe this is why the latter looks so much better!

The interior design is not bad, but you won’t call it classy either. There are two LCD screens, one is a 7-inch instrument display, another a respectably large 10.25-inch center touchscreen. MG / SAIC’s infotainment system is not exactly state of the art. Most people complain about its unintuitive layout, small icons and tiny text which make the system hard to operate in a move. Oddly, when you connect to your smartphone via Apple CarPlay or Android Auto, the climate control and audio control disappear from the main screen. Likewise, the suite of safety systems, i.e. blindspot warning, driver monitoring, lane departure warning and speed limit warning, keeps beeping annoyingly and is difficult to turn off… MG should have spent more time to sort out these software glitches.



Build quality and refinement still trails European standards.


Given the extra exterior dimensions, the cabin is not especially spacious. Still, rear passengers are offered with more legroom than most rivals, although headroom is a bit tight for taller guys. On the downside, the quality of materials, fit and finish are not up to European standards. All plastics are hard and look cheap. Soft padding is limited to the “lip” of the dashboard. Driving position is hampered by a steering wheel lacking reach adjustment. Visibility is not helped by the swoopy bonnet, which makes it impossible to judge the position of its nose, and the thick C-pillars. However, considering the car is priced lower than its rivals, all these are forgivable.

The mechanical side is certainly more promising, even surprising, most notably for the hybrid version. It uses a 1.5-liter four-cylinder Atkinson-cycle engine which produces 102 horsepower and is claimed to achieve a thermal efficiency of 41 percent. It is mated with 2 electric motors, one for propulsion and one for generation, through a planetary automatic gearbox. However, unlike Toyota which uses the generator motor to turn the planetary gearbox into a continuously variable transmission, this one works just as a 3-speed automatic. The MG’s propulsion motor is much larger than its rivals’, therefore produces superior output at 136 hp and 184 lbft. In addition to a larger, 1.83kWh Lithium-ion battery installed under the rear seat, this theoretically allows the car to run with electric power more the time and benefit fuel economy.

Another strength is outright performance. The combined output is an outstanding 194 hp, significantly more than the 143 hp offered by Clio or 131 hp of Yaris. This allows the MG to quote 0-60 mph in a warm hatch-like 7.6 seconds. In the real world, it is found even quicker, easily 2 seconds quicker than its rivals. The acceleration does tail off at higher speeds, as the electric motor runs out of rev and the Atkinson-cycle engine struggles to do all the propulsion work, but for most usage the MG 3 just feels brisk and willing to overtake. The Chinese seems to have its advantage in EV technology put to good use.

Less remarkable is the refinement of the system. At harder acceleration, there is a slight but noticeable delay in throttle response, and the automatic gearbox makes each of its gearchange slowly, so the power flow is not as seamless as it should have been. The calibration of the hybrid system strategy is also not as clever as Toyota or Renault, resulting in frequent depletion of battery power and inferior fuel efficiency in real-world testing. The deficits from Yaris and Clio are not huge, but should have been better considering its larger share of electric power. Still, it is more frugal than conventional superminis, while the extra performance is appreciable.



Body roll is moderately controlled but hardly anything to be excited about.


Less convincing is the entry-level 1.5-liter naturally aspirated 4-pot engine. Despite a claimed 115 horsepower, it feels underpowered to haul a car that is at the heavy end of the class, feeling strained and sounding coarse under acceleration. This could be made even worse when mated with CVT, which is mandatory in some markets. The alternative 5-speed manual is not great either, blame to a long-throw and loose gearchange.

The chassis was tuned by the UK R&D team for European roads. It is a compromise between comfort and safe handling. It offers plenty of stability as the cheap Kumho tires run out of grip quickly and turn the car into understeer. Body roll is moderately controlled but hardly anything to be excited about. The steering is light but offers no feel. The car lacks the agility and driver engagement of the best superminis.

Meanwhile, although the suspension setting is relatively soft, it fails to match the smooth ride of Renault Clio, Seat Ibiza or Volkswagen Polo. Refinement also trails European rivals by a good distance, as both road and wind noises are quite intrusive in the cabin. The MG 3 prefers city commutes than travelling on open country roads.

As seen, the second generation MG 3 still needs more polish to really match its global rivals. However, many will find the above weaknesses forgivable when considering its bargain price. A loaded MG 3 is about 10 percent cheaper than its equivalent rivals. This means you can buy the hybrid model with the same money as its ICE counterparts, enjoying its superior performance while saving gas bills. I wouldn’t do that, but certainly some buyers would find that tempting.  
Verdict:

Specifications





Year
Layout
Chassis
Body
Length / width / height
Wheelbase
Engine
Capacity
Valve gears
Induction
Other engine features
Max power
Max torque
Transmission
Suspension layout
Suspension features
Tires
Kerb weight
Top speed
0-60 mph (sec)
0-100 mph (sec)
MG 3
2024
Front-engined, FWD
Steel monocoque
Steel
4113 / 1797 / 1502 mm
2570 mm
Inline-4
1495 c.c.
DOHC 16 valves, VVT
-
-
115 hp
109 lbft
5-speed manual
F: strut; R: torsion-beam
-
195/55R16
1162 kg
115 mph (c)
10.2 (c)
-
MG 3 Hybrid
2024
Front-engined, FWD
Steel monocoque
Steel
4113 / 1797 / 1502 mm
2570 mm
Inline-4, Atkinson-cycle, electric motor
1498 c.c.
DOHC 16 valves, VVT
-
-
102 + 136 = 194 hp
94 + 184 = 313 lbft
3-speed automatic
F: strut; R: torsion-beam
-
195/55R16
1298 kg
106 mph (c)
7.6 (c) / 7.1*
-


























Performance tested by: *Autocar





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