Shop All

RetroSound Grand Prix Motor 4 DAB FM Radio Bluetooth 1980's Classic Car Stereo

£399.99
In stock
SKU: 91512MPN: GP-M4-296
Part of the range · 23 productsPart of the RetroSound Motor Series Stereos · 23 products See the range →

The RetroSound Grand Prix Motor 4 (GP-M4-296) is a DAB+/FM Bluetooth car stereo designed for 1980s Mercedes, BMW and Porsche vehicles, featuring paddle-style controls, a 32,000-colour display and a 25W RMS x 4 MOSFET amplifier. It is part of RetroSound's classic car stereo range.

This listing is the Grand Prix Motor 4. The RetroSound classic stereo range is also available in the Europa Motor 4 and Becker Style Motor 4 for other classic vehicle applications.

Key specifications

  • Model: GP-M4-296 (Grand Prix face, Motor 4)
  • Tuner: DAB/DAB+ plus AM/FM RDS with 30 presets
  • Bluetooth: version 5.0, microphone included
  • Amplifier: 25W RMS x 4, 300W peak MOSFET
  • USB: two rear-mounted ports with 2.1A charging
  • Outputs: dual RCA pre-outs and dedicated subwoofer output
  • Display: adjustable 32,000-colour
  • Radio body: 3.96" W x 1.98" H x 4.30" D
  • Warranty: 2 years

RetroSound Radio Grand Prix GP-M4-296

The Grand Prix is designed to complement the interior styling of 1980s Mercedes, BMW and Porsche vehicles while bringing the audio technology up to modern standards. Authentic paddle-style controls, low-profile push-buttons and an adjustable 32,000-colour digital display keep the look in keeping with original factory electronics. The included DIN kit (#296) allows for a straightforward, factory-like installation.

The Motor 4 adds a built-in DAB/DAB+ tuner alongside an AM/FM RDS tuner with 30 presets and a built-in 25W RMS x 4 channel amplifier. Bluetooth 5.0 enables hands-free calling and audio streaming, with compatibility for Apple and Android devices. Two rear-mounted USB ports provide 2.1A charging, dual RCA pre-outs allow connection to an external amplifier, and a dedicated subwoofer output is also included. The colour display is adjustable to match your vehicle's gauge colour.

  • Built-in Bluetooth 5.0
  • Bluetooth microphone for hands-free calls
  • AM/FM RDS tuner with 30 presets
  • Selectable tuner frequencies: USA/EUR/AUS/JAP/RUS
  • Two rear-mounted USB ports for flash drives and device charging
  • 2.1A device charging via USB
  • Built-in 300W peak MOSFET amplifier
  • 25W RMS x 4 channels — TrueRating™
  • Dual RCA pre-outs for external amplifiers
  • Dedicated subwoofer output
  • Adjustable 32,000-colour display
  • Non-volatile memory
  • 2-year warranty
  • Assembly is required

RetroSound radios use a modular design; assembly is required. This allows for a more adjustable fit and a choice of style options. RetroSound radios are only compatible with 12V negative-earth vehicles.

Specification
Dimensions(radio body) 3.96”W x 1.98”H x 4.30”D
More specs
  • AM/FM RDS Tuner with 30 Pre-sets
  • Selectable 12/24 Hour Clock
  • Selectable Tuner with USA/EU/Japan Frequencies
  • FM 87.5-107.9MHz
  • AM 530-1710kHz
  • Selectable 32,000 color LCD illumination with user presets
  • Two USB ports for flash drives and other devices
  • Wireless audio browsing from your iPhone® or Android device
  • Made for iPod®/iPhone®
  • Dual RCA pre-outs for external amplifiers
  • Dedicated subwoofer output
  • Clock-Off Feature
  • Built-in Bluetooth®
  • Non-Volatile Memory
  • Power Output 4x25w RMS
  • Power Requirements 11.5-14.4V
What's Included
  • Grand Prix Radio Face
  • Motor 4
  • 296 Din Kit
  • Mounting Brackets
  • Bolts, Screws & Washers
  • Backstrap
  • Microphone
  • Main Wiring Harness
  • Speaker Harness
  • Power Harness
  • Large Plastic Spacer
  • Cupped Plastic Spacer
Product information

RetroSound

About the RetroSound GP-M4DAB-296

From our tech experts at CEN

The RetroSound Grand Prix Motor 4 (GP-M4-296) is a DAB+/AM/FM Bluetooth car stereo designed for 1980s Mercedes, BMW and Porsche vehicles. It features paddle-style controls, an adjustable 32,000-colour display and a 25W RMS x 4 MOSFET amplifier. Bluetooth 5.0, dual rear USB ports, dual RCA pre-outs and a dedicated subwoofer output are all included.

Who it suits

This suits owners of 1980s Mercedes, BMW or Porsche who want DAB radio and Bluetooth without altering the dashboard's original appearance. Those with a 1960s or 1970s classic should consider the RetroSound Europa Motor 4 instead.

Our tech experts advise

RetroSound uses a modular design, so some assembly is required before fitting. The unit is compatible only with 12V negative-earth vehicles. A vehicle-specific DIN kit (number 296) is included in the box. Bluetooth 5.0 pairs with both Apple and Android devices. Installation is priced per vehicle; see our car audio installation page for details.

Explore the full RetroSound range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all RetroSound

Car audio installation by CEN in Nottingham

Have it Fitted By Our Team

Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.

  1. 1

    Tell us your vehicle

    Make, model and year, and what you'd like fitted.

  2. 2

    We confirm the parts

    Fascia, wiring and interfaces checked for your car, with a fitted price.

  3. 3

    Fitted at our workshop

    Bring it to our Beeston workshop and we do the rest.

Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA

Car audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in Nottingham

Frequently Asked Questions

Q: Will this stereo fit my car?

A: Most vehicles need a fascia panel, wiring harness and sometimes a steering wheel control interface to fit a new stereo. Contact CEN with your make, model and year and we will confirm the exact installation kit needed, or browse our Connects 2 installation kits.

Q: Will I keep my steering wheel controls?

A: Yes, in almost all cases. A steering wheel control interface retains your existing buttons with the new stereo. Parts are sold separately.

Q: Does this stereo support Apple CarPlay or Android Auto?

A: Check the Specification tab, which lists smartphone connectivity for each model including whether CarPlay and Android Auto are wired or wireless on that unit.

Q: What is the difference between single DIN and double DIN?

A: DIN refers to the chassis size. Single DIN units are the traditional slim format, while double DIN units are twice the height and typically carry a touchscreen. Your vehicle's dash aperture and fascia kit determine which fits.

Q: Can CEN supply and fit the stereo?

A: Yes. CEN offers professional supply and installation from our Nottingham premises, including fascia, wiring and steering control integration. Contact us for a fitted price.

Q: Does the Grand Prix Motor 4 have DAB radio?

A: Yes. The Motor 4 has a built-in DAB/DAB+ tuner as well as an AM/FM RDS tuner with 30 presets.

Q: Which cars is the RetroSound Grand Prix designed for?

A: The Grand Prix face is styled to suit the interiors of 1980s Mercedes, BMW and Porsche vehicles. A 296 DIN kit is included for a factory-like fit. Contact CEN with your vehicle details to confirm fitment.

Q: How many USB ports does it have?

A: Two rear-mounted USB ports, both with 2.1A device charging, for flash drives and other devices.