Car Tech Features Worth Paying For: A Buyer's Checklist

The most valuable in-car tech features combine safety, convenience and connectivity, including advanced driver-assistance systems, smartphone integration and digital keys. Knowing what to look for can improve your daily driving experience.
Car tech features have changed what we expect from our vehicles. Today's cars are more than transport: they are packed with technology that makes driving safer and more enjoyable, and simple features can make a noticeable difference to a daily commute. This guide breaks down which in-car tech is worth paying for, with practical tips to help you choose.
Choosing the right vehicle technology can be overwhelming, but focusing on features that boost safety and convenience is a sound approach. As in-car tech evolves quickly, buyers should look for systems that are easy to use and genuinely improve everyday journeys. Features like advanced driver-assistance, reliable smartphone integration and clear head-up displays make driving safer and more enjoyable. Testing these features in person and asking the dealer to demonstrate them helps buyers know exactly what they are getting and how it fits their lifestyle.
What are advanced driver-assistance systems and how do they help?
Core ADAS features to look for:
· Autonomous emergency braking (AEB)
· Lane-keeping assist (LKA)
· Adaptive cruise control (ACC)
· Blind-spot monitoring (BSM)
These systems use sensors and cameras to monitor the road, helping drivers avoid accidents or lessen their impact. They work in the background and step in when needed.
ADAS feature comparison:
Feature | What it does | Typical benefit | Range of availability |
AEB | Brakes automatically if a collision is likely | Reduces rear-end crashes | Most new cars |
LKA | Keeps the car in lane | Prevents lane drifting | Common in mid/high trims |
ACC | Maintains set distance to the car ahead | Less stress on motorways | Many new models |
BSM | Warns of vehicles in blind spots | Safer lane changes | Often in higher trims |
Safety and insurance facts:
· 82 per cent of UK drivers feel safer with ADAS
· AEB can cut rear-end collisions by up to 38 per cent
· Many insurers offer discounts for cars with these systems
ADAS market trends:
Trend | What it means for buyers |
More features standardised | Safer cars at all price points |
Focus on user education | Ask for demonstrations at the dealership |
Growing trust gap | Buyers should feel free to ask questions |
On a test drive, ask the dealer to show how each ADAS feature works in real situations.

How important is smartphone integration in modern cars?
Popular smartphone systems:
· Apple CarPlay
· Android Auto
· Wireless connection options
These features let drivers mirror a phone's navigation, calls and music onto the car's screen, offering the same functions with less distraction than handling a phone directly.
What UK drivers want:
· 58.3 per cent say Bluetooth is a must-have
· Younger buyers particularly value digital assistance
· Voice controls are now standard in many models
Trends to watch:
· Wireless integration is becoming common
· Many brands now offer these features as standard
· Aftermarket kits let owners upgrade older cars
Buyers should ask the dealer whether wireless smartphone integration is included or an added cost.
How can EV charging and range management reduce range anxiety?
Charging options comparison:
Charging type | Typical charging speed | Typical cost (per kWh) | Range added per 30 mins (miles) |
Home charging | 7kW | £0.25-£0.35 | 15-20 |
Public rapid | 50kW | £0.40-£0.65 | 60-80 |
Motorway ultra-rapid | 150kW+ | £0.65-£0.85 | 100-130 |
Checklist for buyers at the dealership:
1. Ask which charging cables and adapters come with the car
2. Test the in-car charging locator during the visit
3. Check if the car supports rapid charging and what home setup is needed
4. Find out about grants for home charger installation
Government policies like the Zero-Emission Vehicle mandate mean more EVs on the road and better charging coverage. Many new models now offer up to 300 miles on a single charge, making electric cars more practical than before. Buyers can use the car's range estimator and charging locator before a first long trip.
What do connected car services and telematics offer drivers?
Key connected services:
· Remote diagnostics
· Over-the-air (OTA) software updates
· Real-time traffic updates
· Stolen-vehicle tracking
· Predictive maintenance alerts
These features use built-in connectivity to keep drivers informed, safe and up to date, for example by flagging when a service is due or helping avoid traffic jams.
Connected services comparison:
Service type | Needs built-in SIM? | Needs phone tether? | Example features |
Connected services | Yes | No | Traffic, OTA, diagnostics |
Smartphone-tethered | No | Yes | Calls, music, navigation |
· 73 per cent of drivers expect personalised, connected experiences
· Most new cars now offer some form of telematics as standard
Buyers should ask the dealer whether software updates are included for free or require a subscription.
How do digital keys and remote access solutions work?
How to share a car with a digital key:
5. Download the car's digital key app
6. Pair the phone with the car following the app instructions
7. Share access with family or friends by sending a digital invite
8. They can unlock and start the car with their phone too
Security checklist:
· Look for encryption and secure Bluetooth/NFC
· Check if access can be revoked instantly
· Ask about manufacturer security guarantees
Digital keys make life easier for families or car sharers, letting a car be lent out by sharing access through an app rather than handing over a physical key. On a dealership visit, buyers can test the digital key setup and see how easy it is to share access.
What benefits do head-up displays and digital cockpits provide?
What a head-up display should show:
· Speed
· Navigation directions
· ADAS alerts (like lane-keeping or collision warnings)
Customisable cockpit features:
· Changeable layouts
· Personalised information (music, calls, range)
· EV-specific data (battery, charging)
Projecting speed and navigation onto the windscreen lets drivers keep their eyes on the road and stay more relaxed, and a digital cockpit makes it easy to switch between maps and entertainment on longer trips. Buyers can ask for a demo to see how to customise the cockpit and head-up display for their needs.
Before visiting a dealership, buyers should list their must-have tech features, test each one in person and ask for demonstrations, and check how each feature might affect insurance or running costs.
Making the most of your next car's technology
Choosing the right vehicle tech features can make every journey safer, easier and more enjoyable. Whether it's peace of mind, convenience or simply enjoying new gadgets, there's something for everyone in today's cars.
Take time to explore the options, ask questions and try out the features that matter most. The best car is one that fits your life and keeps you happy for years to come.
Visit Sandicliffe's online store to discover the latest models with all the must-have tech and find your next car today.
Frequently asked questions
What are the essential car tech features to prioritise?
Prioritise ADAS (AEB, lane assist), smartphone integration, reliable EV charging and range tools, connected services, digital keys and a clear head-up display.
Will ADAS lower my insurance?
Many insurers offer discounts for cars with core ADAS; always check with your insurer and list the exact systems included.
Do I need home charging for an EV?
Home charging is the most convenient for daily use; public rapid chargers help for long trips. Check typical daily miles and home installation costs.
Are digital keys secure?
Modern digital keys use encryption and secure Bluetooth/NFC methods; verify manufacturer security features before relying on them.
Is wireless smartphone integration worth paying for?
Wireless CarPlay or Android Auto removes cables and is a useful convenience feature, especially if you use navigation and calls frequently.
What should I ask at the dealership about tech?
Ask which features are standard, which cost extra, whether software updates are included and how telematics data is handled.






















