2021 Mazda MX-5

2.0 SKYACTIV-G Sport Tech Manual RWD Euro 6 (s/s) 2dr (181 bhp)

£18,500

Good value: £2,108 under the typical £20,608 for this model, age and mileage, drawing on 652 adverts of this make and model.

Overview

Make
Mazda
Model
MX-5
Trim
SPORT TECH
Version
2.0 SKYACTIV-G Sport Tech Manual RWD Euro 6 (s/s) 2dr (181 bhp)
Mileage
21,934 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Manual
Power
181 bhp
Seats
2
CO2
155 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

With 21,934 miles on the clock, this 2021 Mazda MX-5 Sport Tech has done roughly 2,200 fewer miles than a typical 2021 Mazda MX-5. Our estimated market asking price is £20,608. This car is advertised at £18,500, which is £2,108 below that figure. We use UK dealer asking prices, including 652 Mazda MX-5 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 57 days ago, the asking price has dropped by £1,450. Its recorded MOT is valid until 27 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Car Planet Watford, based in Rickmansworth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 57 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,450 from the first recorded £19,950. 8 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£19,950
6 September 2026£19,900
12 September 2026£19,800
18 September 2026£19,600
24 September 2026£19,300
30 September 2026£19,000
7 October 2026£18,750
12 October 2026£18,650
19 October 2026£18,500
20 October 2026£18,500

Price and mileage comparison

Estimated market asking price: £20,608. The asking price is £2,108 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 652 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,200 miles lower than typical for a 2021 Mazda MX-5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 August 2027. 21,992 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £15,668 to £22,200.

Other matching cars
Asking priceMileage
£15,66872,304 miles
£19,48523,000 miles
£19,99523,359 miles
£20,89527,444 miles
£22,20018,374 miles

These cars have covered 18,374–72,304 miles, compared with 21,934 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mazda MX-5 cars for sale · 2021 Mazda MX-5 price guide

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Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,886 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos