Mercedes-Benz C-Class C 300 Price in Ireland 2026

The 2026 Mercedes-Benz C-Class C 300 is priced from €69,000 in Ireland, positioning itself as a premium executive saloon built to compete directly with the BMW 3 Series and Audi A4. Combining high-end digital tech with a punchy mild-hybrid petrol drivetrain, it brings genuine luxury to Irish roads. Whether cruising along the M50 or navigating tight urban stretches around Dublin, the C 300 delivers a smooth and sophisticated drive.

Buyers considering a Mercedes-Benz C-Class C 300 price in Ireland will find that this latest generation feels like a scaled-down S-Class. With a potent 2.0-litre turbocharged engine backed by 48-volt electrification, it manages to offer exceptional performance without imposing heavy daily running costs.

Price and Versions

Running Costs in Ireland

Key Specifications

Reviewing the official Mercedes-Benz C-Class C 300 specs highlights how much performance is packed into this executive body shape.

Performance

• Engine: 2.0-litre turbocharged 4-cylinder with 48V mild-hybrid assist
• Power Output: 258 PS (~255 hp) plus extra EQ Boost support
• Torque: 400 Nm for effortless overtaking on Irish N-roads
• Transmission: 9G-Tronic 9-speed automatic sending power to the rear wheels
• Acceleration: 0-100 km/h in 6.0 seconds

Practicality

• Body Style: 4-door executive saloon
• Dimensions: 4,751 mm long, 1,890 mm wide, 1,440 mm high
• Boot Capacity: 357 litres of luggage space
• Passenger Comfort: Five seats with generous front legroom and luxury upholstery

Technology and Safety

• Infotainment: 11.9-inch portrait central touchscreen featuring MBUX software
• Driver Display: 12.3-inch high-resolution digital instrument cluster
• Safety Aids: Active Brake Assist, Lane Keeping Assist, and rear-view camera with parking sensors
• Lighting: LED High Performance headlights for clear visibility on dark country lanes

Our Verdict

The latest C 300 is an impressive package that successfully balances dynamic power with effortless luxury. Its mild-hybrid petrol engine feels lively when joining fast motorways, while remaining quiet and refined around town. Standard equipment levels are generous, making even the entry Avantgarde trim feel like a step up from typical mid-size saloons.

While standard import routes from the UK are less appealing post-Brexit due to VRT and tariff adjustments, sourcing a new model directly through local Irish main dealers or checking DoneDeal for low-mileage approved used models remains popular. For buyers considering PCP finance deals or executive trade-ins, the Mercedes-Benz C-Class C 300 Price in Ireland 2026 is competitive for the sheer level of prestige and technology on offer.

Frequently Asked Questions

What is the Mercedes-Benz C-Class C 300 price in Ireland?

The Mercedes-Benz C-Class C 300 price in Ireland starts at €69,000 for the entry-level Avantgarde variant, rising for higher AMG Line specifications.

Does the C 300 qualify for an SEAI grant?

No, because the C 300 uses a mild-hybrid petrol engine rather than a fully electric or plug-in hybrid drivetrain, it is not eligible for the SEAI grant.

Is the C 300 good for driving on Irish roads in winter?

Yes, advanced traction control systems, rear multi-link suspension, and selective damping ensure the rear-wheel-drive saloon stays planted and secure on wet winter asphalt across Ireland.