Asda
Asda Park Royal Superstore
2-20 Western Road, Park Royal North Acton NW10 7LW
2.6 mi
145.7p/L
Price changed 23 Jul, 17:19FreshOpen 24 hours
Amenities
- Toilets
Route planner
Cheapest Unleaded from Cardiff to London
Route length: 151.9 miles · Corridor: 5 miles · 10 stations found
How route value is measured
Estimated total uses 45L at pump price, plus round-trip detour fuel using 35 mpg.
Adjust your route
Use this panel to test postcodes, towns/villages, or coordinates quickly. Results update in place while this page URL stays canonical for sharing.
Planning snapshot
Review route cost, detour, and coverage together before you commit to a stop.
Route length
151.9 miles
Corridor
5 miles
Fuel type
Unleaded
Travel time
2 hr 43 min
Assumptions
45L · 35 MPG
Travel time is shown for guidance only and is not included in route ranking.
Cheapest: Asda Park Royal Superstore (145.7p/L)
Follow the route line, then jump straight to a station card from the map.
Tap a marker to jump to its station card.
Route map
The route line follows the road route used to match stations along your journey.
Top recommendation
Estimated total (45L)
£66.53
Detour
+2.6 mi off route
Route position144.3 miles from start
Save £2.79 vs CardiffCheapest on route
Stations along this route
10 totalEstimated total (45L)
£67.11
Detour
+0.3 mi off route
Route position110.3 miles from start
On route
Costco
Costco Wholesale Reading
100 South Oak Way Green Park, Reading Great Lea Common RG2 6UE
530 yd
148.9p/L
Price changed 23 Jul, 12:40This weekOpen now
Amenities
- Toilets
Estimated total (45L)
£67.26
Detour
+3 mi off route
Route position144.1 miles from start
Esso
Asda Alperton Express Petrol
418 Ealing Road Alperton HA0 1JQ
3.0 mi
146.9p/L
Price changed 21 Jul, 13:45This weekOpen 24 hours
Amenities
- Car wash
Estimated total (45L)
£67.81
Detour
+3.2 mi off route
Route position143.4 miles from start
Sainsbury's
Sainsburys Alperton
360 Ealing Road Alperton HA0 1PF
3.2 mi
147.9p/L
Price changed 23 Jul, 21:43FreshOpen 24 hours
Estimated total (45L)
£67.86
Detour
+2.2 mi off route
Route position147.3 miles from start
Sainsbury's
Sainsburys Ladbroke Grove
2 Canal Way Ladbroke Grove Kensal Town W10 5AA
2.2 mi
148.9p/L
Price changed 23 Jul, 22:04FreshOpen now
Amenities
- Car wash
Estimated total (45L)
£67.92
Detour
+1.4 mi off route
Route position14.4 miles from start
Asda
Asda Newport Pillgwenlly Superstore
Lower Dock Street Pillgwenlly NP20 2BH
1.4 mi
149.7p/L
Price changed 23 Jul, 17:17FreshOpen now
Amenities
- Toilets
Estimated total (45L)
£67.99
Detour
+4.9 mi off route
Route position28.4 miles from start
Costco
Costco Wholesale Bristol
St Brendans Way Avonmouth, Bristol BS11 9EZ
4.9 mi
146.9p/L
Price changed 24 Jul, 12:58FreshOpen now
Amenities
- Toilets
Estimated total (45L)
£68.05
Detour
+0.3 mi off route
Route position1.9 miles from start
On route
Tesco
Cardiff Extra - Petrol Filling Station
Excelsior Estate Excelsior Road Gabalfa CF14 3AT
530 yd
150.9p/L
Price changed 23 Jul, 05:03This weekOpen 24 hours
Amenities
- Toilets
- Car wash
Estimated total (45L)
£68.36
Detour
On route
Route position1.5 miles from start
On route
Texaco
City Filling Station
Premier, 99-101, North Road, Caerdydd Maindy CF14 3AD
0 yd
151.9p/L
Price changed 18 Jul, 12:40This weekOpen 24 hours
Amenities
- Toilets
- Car wash
Estimated total (45L)
£68.39
Detour
+0.1 mi off route
Route position127.9 miles from start
On route
Asda
Asda Slough Superstore
Telford Drive Cippenham SL1 9LA
180 yd
151.9p/L
Price changed 21 Jul, 16:03This weekOpen 24 hours
Amenities
- Toilets
Useful tools and offers for this journey, kept separate from the main route decision.
Planning a regular journey?
See what this route could cost over a year and compare fuel types.
PetrolSavings tool