By city
London 21Leicester 18Nottingham 16Birmingham 15Glasgow 15Manchester 14Milton Keynes 13Hull 13York 12Liverpool 12Bradford 12Swansea 12Preston 12Bedford 12Southampton 12Doncaster 11Cardiff 11Derby 11Peterborough 10Stockport 10Warrington 10Sheffield 10Northampton 10Bolton 10
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| MAKS - Mechanics. Diagnostics. Bodywork. | Car bodywork mechanic | Unit 1, Stockwell Farm, James Ln | Reading | Mon 07:30–04:30 |
| Mallory Performance Ltd | Vehicle tuning service | Units 1-5, Mallory Park, Race Circuit | Leicester | Mon–Fri 08:30–17:00 |
| Mancetter Square Ltd | Shopping outlet | Mancetter Square | Peterborough | Daily 10:00–02:00 |
| MBM Autohaus - Midlands No.1 BMW & Mini Specialists & Service Centre | BMW dealer | Industrial Estate, Unit 2 Wattville Rd | Birmingham | Mon–Fri 09:00–18:00 |
| Mercedes-Benz of Huddersfield | Used truck dealer | Trident Business Park, Leeds Rd | Huddersfield | Mon–Sat 09:00–18:00 |
| Mercedes-Benz of Reading | Mercedes-benz dealer | Richfield Ave | Reading | Mon–Fri 08:00–18:30 |
| Merlin Motors Huddersfield | Vehicle repair shop | 45 Scar Ln | Huddersfield | Fri 08:30–17:30 |
| Midland Automotive Group Ltd | MOT centre | 200 Nottingham Rd | Derby | Mon–Tue 08:00–17:00 |
| Mike Knight Autos | MOT centre | 50 Farm Rd | Birmingham | Mon–Fri 08:00–18:00 |
| MillenniumCustoms- PPF, Detailing, Ceramic Coatings & Vinyl Wrapping Stockport, Manchester | Vehicle wrapping service | 1A Shaw Heath, King St W | Stockport | Mon 07:30–17:00 |
| MINI Service Centre Doncaster | Oil change service | Wheatley Hall Rd | Doncaster | Mon–Fri 08:30–18:00 |
| Mot Centre Reading | Vehicle repair shop | 5 Lower Armour Rd | Reading | Mon–Sat Open 24 hours |
| MOT Centre Services | MOT centre | 563 Stoney Stanton Rd | Coventry | Mon 08:00–18:00 |
| MOT's We Do Limited Nottingham | MOT centre | 1 Elson St | Nottingham | Mon 09:00–18:00 |
| Motor Clinic Ltd | MOT centre | 52 Trentham Rd | Stoke-on-Trent | Mon–Fri 08:30–17:30 |
| Motor Ninjas MOT & Car Service Centre | MOT centre | Unit 4 Malmesbury Rd | Cheltenham | Mon–Fri 08:30–17:00 |
| Motor Performance Specialists Ltd | Auto electrical service | Unit 1, Hallam Mill, Hallam St | Stockport | Mon–Fri 10:00–18:00 |
| Motorhouse SRC Ltd | Vehicle repair shop | Richmond Works, Pitt Rd | Southampton | Mon–Fri 08:00–17:00 |
| Motorvation Northampton | MOT centre | Rothersthorpe Avenue Industrial Estate, Rothersthorpe Rd | Northampton | Mon–Fri 08:30–17:30 |
| MOTs 4 You | MOT centre | 43 Wattville Rd | Birmingham | Mon–Fri 09:00–17:00 |
| Mr Tyre Farnworth | Wheel alignment service | Worsley Rd | Bolton | Fri 08:30–17:30 |
| Mr Tyre Peterborough | Tyre shop | 2 Harvester Way | Peterborough | Mon–Fri 08:30–17:30 |
| MTC Performance | Vehicle tuning service | 44A Tyburn Rd | Birmingham | Mon–Fri 08:00–17:00 |
| New Barn Cars | MOT centre | New Barn cars, Unit 26 Neptune Business Centre | Cheltenham | Mon–Fri 08:30–17:00 |
| Newland Garage Ltd | Vehicle repair shop | 319A Beverley Rd | Hull | Mon–Thu 08:00–17:30 |
| NGN | Motorbike repair shop | NGN, 329 High St | London | Mon–Fri 09:00–18:00 |
| Norfolk Garage Ltd | Tire repair shop | 1 Raynham St | Norwich | Mon–Sat 08:00–18:00 |
| Number One Motor Company Ltd | MOT centre | 1 Heartsease Ln | Norwich | Mon–Fri 08:00–17:00 |
| Odsal Motorcycle & MOT Test Centre | Motorcycle shop | 4 Stadium Rd | Bradford | Tue–Fri 09:00–17:30 |
| Oly Autos | Oil change service | Railway Arches, 420 Gordon Grove | London | Mon–Fri 08:00–17:00 |