MG MG3 third generation

The MG MG3 third generation (since 2024): dimensions, weights, reliability and the official figures of its 8 versions in the European Union and the United Kingdom.
Dimensions, weights and capacity
| Specification | Europe | Wikipedia |
|---|---|---|
| Dimensions | ||
| Length | 4,110 mm RDW | 4,113 mm |
| Width | 1,800 mm RDW | 1,797 mm |
| Height | 1,500 mm RDW | 1,502 mm |
| Wheelbase | 2,560 mm RDW | 2,570 mm |
| Front track | 1,514 mm ASTRA | – |
| Rear track | 1,535 mm ASTRA | – |
| Weights and towing | ||
| Kerb weight | 1,260–1,283 kg RDW | 1,285 kg |
| Mass in running order | 1,360–1,383 kg RDW | – |
| Gross vehicle weight | 1,733–1,766 kg RDW | – |
| Towing, braked trailer | 500 kg RDW | – |
| Towing, unbraked trailer | 500 kg RDW | – |
| Seats and space | ||
| Seats | 5 RDW | – |
| Doors | 5 RDW | – |
| Fuel tank | – | 36–45 L |
| Performance | ||
| Top speed | 170 km/h RDW | 170–185 km/h |
| Torque | 128–148 Nm ASTRA | – |
Tyre sizes (most common first): 195/55R16
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), Wikipedia (en, de), ASTRA type approvals (Switzerland), Traficom type approvals (Finland). Wikipedia figures are used under CC BY-SA 4.0.
All 8 versions of the MG MG3 third generation
European Union 5 versions
New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.
| Years and version | Engine | Power | Fuel | Consumption (combined) | CO₂ | EU registrations |
|---|---|---|---|---|---|---|
| 2024–2025 | 1.5 L | 75 kW (102 PS) | Hybrid | 4.4 L/100 km WLTP | 100 g/km | 55,120 |
| 2025 | 1.5 L | 85 kW (116 PS) | Petrol | 6.1 L/100 km WLTP | 137 g/km | 12,725 |
| 2024–2025 | 1.5 L | 75 kW (102 PS) | Plug-in hybrid | 4.4–6.2 L/100 km WLTP | 100 g/km | 635 |
| 2024–2025 | 1.5 L | 75 kW (102 PS) | Petrol | 4.4 L/100 km WLTP | 100 g/km | 76 |
| 2024 | 1.5 L | 100 kW (136 PS) | Hybrid | 4.4 L/100 km WLTP | 100 g/km | 303 |
United Kingdom 3 versions
New cars on sale in the UK, from the Vehicle Certification Agency. NEDC figures until 2018 and WLTP figures after; years are the editions a version appeared in.
| Years and version | Engine | Power | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2026MG 3 5 speed manual, SE | 1.5 L | 85 kW (116 PS) | Petrol | 5-speed manual | 6.1 L/100 km WLTP | 137 g/km |
| 2026MG 3 Hybrid+ SE · MG 3 Hybrid+ Trophy | 1.5 L | 75 kW (102 PS) | Hybrid | 3-speed automatic | 4.4 L/100 km WLTP | 100 g/km |
| 2024Excite 1.5 DOHC VTI-tech · Exclusive Nav 1.5 DOHC VTI-tech | 1.5 L | 106 kW (144 PS) | Petrol | 5-speed manual | 6.6 L/100 km WLTP | 147 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.





