Combustion Cars Get Smart and Upgradable: How ICE Vehicles Are Catching Up to EVs

Combustion Cars Are Finally Getting Smart and Upgradable — Here's What Changed

For years, electric vehicles (EVs) have led the way with over-the-air (OTA) updates, app-based features, and upgradable software. Now, combustion cars are finally getting as smart and upgradable as EVs — it's about time. This shift means that traditional gasoline and diesel vehicles can now receive new features, performance boosts, and security patches without a trip to the dealership.

Why Combustion Cars Are Becoming Smarter

Automakers realized that drivers want the same convenience and flexibility in their ICE (internal combustion engine) vehicles that EV owners enjoy. Here's what's driving this change:

• Connected platforms: Modern combustion cars now come with built-in 4G/5G connectivity, enabling remote diagnostics and software updates.
• Cloud-based systems: Automakers like BMW, Mercedes-Benz, and Ford are rolling out cloud platforms that support OTA updates for engine tuning, infotainment, and driver-assist features.
• Customer demand: Buyers expect their cars to improve over time, just like their smartphones.

Key Upgradable Features in Modern Combustion Cars

Today's smart combustion cars can be upgraded in several ways:

• Infotainment upgrades: Add new apps, navigation maps, or voice assistants via OTA downloads.
• Performance enhancements: Some brands offer paid software unlocks for increased horsepower or better fuel efficiency.
• Safety features: Adaptive cruise control, lane-keeping assist, and automatic emergency braking can be added after purchase.
• Comfort features: Heated seats, ambient lighting, or premium audio can be activated remotely.

How This Compares to EV Upgradability

EVs like Tesla and Rivian have long offered OTA updates for everything from battery management to self-driving capabilities. Combustion cars are now following suit, though with some limits:

• Hardware constraints: ICE vehicles still need physical components (e.g., sensors, actuators) for some upgrades, while EVs can often rely on software-only changes.
• Engine complexity: Tuning an internal combustion engine via software is possible, but mechanical parts still matter for peak performance.
• Cost: Some automakers charge subscription fees for feature unlocks, similar to EV models.

Examples of Smart Combustion Cars on the Market

Several 2024 and 2025 models already showcase this trend:

• 2024 BMW 5 Series: Supports OTA updates for engine mapping, suspension settings, and infotainment.
• 2025 Ford Mustang: Offers downloadable performance packs that adjust throttle response and shift points.
• Mercedes-Benz C-Class: Features a cloud-based MBUX system that can add new apps and driving modes over time.

What This Means for Car Buyers

If you're in the market for a new car, this shift is great news. You no longer have to choose between the convenience of an EV and the familiarity of a combustion engine. Look for models with:

• Built-in cellular connectivity
• A dedicated app for remote updates
• Transparent pricing for optional upgrades

The Future of Combustion Car Technology

As automakers invest more in connected platforms, we'll see even smarter features. Expect combustion cars to offer:

• Predictive maintenance alerts
• Personalized driving profiles
• Integration with smart home devices

Combustion cars are finally catching up to EVs in smarts and upgradability. This means more choice, more value, and a better driving experience for everyone — regardless of what's under the hood.