Our picks at a glance
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Best overall BlueDriver Bluetooth Pro OBDII Scan Tool Best for DIYers who want pro-style data · Typically £89–£109Check Price
- Check Price
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Best budget ANCEL AD310 Classic Enhanced Universal OBD II Scanner Best for Glove-box basics · Typically £18–£29Check Price
Paid link: buttons go to the retailer. Prices change often, so we link to the current price instead of listing one.
Comparison table
| Feature | Best overallBlueDriver Bluetooth Pro OBDII Scan Tool | Best handheldFOXWELL NT301 OBD2 Scanner | Best budgetANCEL AD310 Classic Enhanced Universal OBD II Scanner |
|---|---|---|---|
| Verdict | Buy | Buy | Consider |
| Typical price | £89–£109 | £49–£59 | £18–£29 |
| Best for | DIYers who want pro-style data | A reliable handheld | Glove-box basics |
| Key feature | Phone-based scanner with repair reports and no subscription | Standalone scanner with live data and emissions readiness | Very cheap code reader |
| Connection | Bluetooth | Wired OBD2 | Wired OBD2 |
| Subscription | None | — | — |
| Coverage | 1996 and newer UK vehicles | 1996 and newer UK vehicles | 1996 and newer UK vehicles |
| Systems | — | Engine and emissions | Engine |
| Where to buy | Check Price Paid link | Check Price Paid link | Check Price Paid link |
BlueDriver · OBD2 Scanners
BlueDriver Bluetooth Pro OBDII Scan Tool
Pro-style data with no subscription.
- Buy it if
- You want to read and clear codes, see live data and get likely fixes on your phone without a subscription.
- Skip it if
- You want a standalone handheld with its own screen.
Pros
- No subscription
- Repair reports with likely fixes
- Enhanced codes like ABS and airbag on many vehicles
- iPhone and Android app
Cons
- Needs your phone
- Enhanced coverage varies by make
Key specifications
- Connection
- Bluetooth
- Subscription
- None
- Coverage
- 1996 and newer UK vehicles
FOXWELL · OBD2 Scanners
FOXWELL NT301 OBD2 Scanner
Live data and smog readiness without a phone.
- Buy it if
- You want a simple handheld that reads engine codes, live data and smog readiness without a phone.
- Skip it if
- You need ABS, airbag or transmission codes.
Pros
- No phone or app needed
- Live data and emissions readiness
- Colour screen
Cons
- Engine codes only
- Interface feels dated
Key specifications
- Connection
- Wired OBD2
- Systems
- Engine and emissions
- Coverage
- 1996 and newer UK vehicles
ANCEL · OBD2 Scanners
ANCEL AD310 Classic Enhanced Universal OBD II Scanner
Reads and clears codes for little money.
- Buy it if
- You just want to read and clear check-engine codes for very little money.
- Skip it if
- You want live data graphs, ABS or airbag codes, or repair guidance.
Pros
- Very cheap
- Simple to use
- No batteries or phone needed
Cons
- Basic screen
- Engine codes only
Key specifications
- Connection
- Wired OBD2
- Systems
- Engine
- Coverage
- 1996 and newer UK vehicles
Compare more OBD2 Scanners on Amazon Paid link
Who this guide is for
Bluetooth and handheld OBD2 scanners for reading check-engine codes, live data and smog readiness, chosen on coverage and real costs. We focus on what each pick does best, what it typically costs in the UK and who should skip it.
How we chose
We compared manufacturer specifications, documentation, warranty terms and typical UK prices, then gave each product a clear Buy, Consider or Skip verdict. Our verdicts are based on this research, not on lab testing.
What to look for
- Every petrol car sold in the UK since 2001 (and diesel since 2004) has an OBD2 port.
- Enhanced codes for ABS, airbags and transmissions need a more capable scanner.
- Check for subscriptions: some cheap sensors lock key features behind monthly plans.
- Emissions readiness data helps before a state smog or inspection appointment.
Buying tips for UK shoppers
Auto parts stores like AutoZone and O’Reilly will often read codes free, so a scanner pays off if you like to fix things yourself. Scanners go on sale on Prime Day and Black Friday.
Related comparisons and guides
Frequently asked questions
Can an OBD2 scanner tell me what is wrong?
It gives you codes and data that point to a system. Good apps suggest likely fixes, but a code is a starting point, not a final diagnosis.
Is it OK to clear a check engine light?
Clearing hides the problem; it does not fix it. Clear codes only after a repair, and note that clearing also resets emissions readiness.
Will a scanner work on my car?
Almost every petrol car from 2001 and diesel from 2004 in the UK is covered for engine codes. Enhanced coverage varies by brand.