Used cars, checked in the Valleys.
Croeso · welcome to Marshal Motors Center
A small independent dealer in Merthyr Tydfil. We buy carefully, prepare every car in our own bay, and price it clearly on the windscreen and online. No admin fees.
Mercedes-Benz SLK 250 AMG Sport
- 2015 · 15 reg
- 44,100 mi
- Petrol
- Automatic
On the forecourt now
Prices include a fresh 12-month MOT where due, a full service, a history check and a 3-month warranty. Tap a car for the full details.
What we check
Every car goes through our workshop before it reaches the forecourt. If something fails, we fix it or we don't sell the car.
The 120-point check
- History check: finance, write-off, theft and mileage records
- Engine, gearbox and clutch tested on a road drive
- Brakes, discs and pads measured against minimum limits
- Tyres at least 3 mm tread, matching on each axle
- Diagnostic scan for stored fault codes
- Full service with oil and filter change
- Fresh MOT if under 6 months remaining
The price list
Clear prices for everything we offer on top of the car. Nothing is added at the handover that isn't listed here.
WHEN YOU BUY
Engine, gearbox and electrics, claims up to the value of the car.
IncludedReplaces the standard cover, with UK-wide breakdown recovery.
£349fromSame cover over two years, transferable if you sell.
£599fromHolds the car for 72 hours. Deducted from the price, refunded if we cancel.
£99Merthyr, Cardiff, Swansea, Newport and the Valleys.
£49On a covered transporter, quoted by postcode.
£149fromFOR ANY CAR
Online estimate, then confirmed when we see the car.
FreeHand wash, clay bar, wax, vacuum and interior shampoo.
£89Applied after a machine polish, lasts about 2 years.
£249Our 120-point check on a car you're buying elsewhere.
£95
All prices include VAT where applicable. Warranty terms are provided in writing before purchase.

From screen to driveway
Choose
Browse the stock online or on the forecourt. Every car has its history check ready to read.
Test drive
Book a time and drive it on local roads, including a stretch of the A470.
Reserve
Hold the car for 72 hours with £99, deducted from the price.
Collect or deliver
Pick it up in Merthyr, or we bring it to your door.
Good to know
Do you charge an admin fee?
No. The price on the windscreen and on this site is the price you pay for the car. Optional extras such as extended warranty or delivery are listed with their prices above.
What are my rights if something goes wrong?
Under the Consumer Rights Act 2015 a used car must be of satisfactory quality, fit for purpose and as described. You can reject a faulty car within 30 days for a refund. On top of that, every car comes with our 3-month warranty.
Can I part-exchange a car that still has finance on it?
Yes. We settle the outstanding balance with your lender and deduct it from the valuation. Bring your settlement figure when you visit.
Can I have a car inspected by my own mechanic?
Of course. Let us know a day ahead and we'll have the car ready, or you can arrange an independent inspection at our site.
How do I pay?
Debit card, bank transfer or a combination with your part-exchange. We don't accept large cash payments.
30 Arbutus Close
Merthyr Tydfil
Wales CF47 9BH
Viewings and test drives by appointment. Send an enquiry from any car and we'll confirm a time.
| Monday | 9:00 – 18:00 |
| Tuesday | 9:00 – 18:00 |
| Wednesday | 9:00 – 18:00 |
| Thursday | 9:00 – 18:00 |
| Friday | 9:00 – 18:00 |
| Saturday | 9:00 – 16:00 |
| Sunday | By appointment |