The best used Mercedes-Benz GLC300d finance deals

Use our Mercedes-Benz GLC300d finance calculator to compare PCP and HP payments on the exact car you want - using a URL, a registration number, or just the make and model. Mercedes-Benz dealerships often mark up their finance rates to boost their profits. At Prefinance, we cut out the middleman. You find the GLC300d on AutoTrader, Motors.co.uk, or anywhere else and we provide the funding at a rate that beats the dealer. Rates starting from 7.9% - Representative APR 8.9%.

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Why choose an Mercedes-Benz GLC300d?

The Mercedes-Benz GLC300d carves out a unique and highly desirable niche in the used luxury SUV market, making it a standout choice for discerning buyers. It masterfully blends the prestige and sophistication of the Mercedes-Benz brand with robust performance, impressive efficiency, and everyday practicality. This makes it the perfect vehicle for professionals, families, or anyone who desires a premium driving experience without the hefty price tag of a brand-new model, offering an exceptional balance of luxury and sensibility.

Under the bonnet, the GLC300d typically features a potent 2.0-liter turbocharged diesel engine, delivering around 245 horsepower and a substantial 500 Nm of torque, enabling a swift 0-100 km/h sprint in approximately 6.5 seconds, all while maintaining excellent fuel economy. Its 4MATIC all-wheel-drive system ensures confident handling and traction in various conditions, complemented by a smooth 9G-TRONIC automatic transmission. Inside, the cabin is a testament to Mercedes' commitment to luxury, boasting high-quality materials, comfortable seating, and an intuitive MBUX infotainment system with a large central display and voice control. As a used purchase, the GLC300d represents outstanding value, offering a significant saving over new while retaining much of its original appeal, advanced safety features like active brake assist, and the enduring quality expected from a Mercedes-Benz.

Financing a GLC300d:

Mercedes-Benz GLC 300d: Smart Financing for a Desirable SUV

The Mercedes-Benz GLC 300d stands out as an excellent choice for financing, particularly for those considering Personal Contract Purchase (PCP). Its strong residual values and enduring desirability mean that the guaranteed future value (GFV) at the end of a PCP agreement is typically higher. This directly benefits you, the customer, by potentially leading to lower monthly payments compared to vehicles with weaker residuals.

We make financing your GLC 300d accessible and straightforward. Our APR rates start from a competitive 7.9%, with a representative APR of 8.9%. We understand that every customer's situation is unique, which is why we offer flexible terms and can fund models of various ages. Our advanced comparison technology works to find the best lender and finance package tailored specifically to the vehicle you choose.

Discover how affordable and easy financing a Mercedes-Benz GLC 300d can be. Try a comparison today and take the first step towards owning this exceptional SUV.

Mercedes-Benz GLC300d finance calculator

Rates from 7.9% APR.
Work out the monthly payments on any Mercedes-Benz GLC300d with our free PCP and HP calculator. Why accept a high 13.90% APR from a dealer? Here are the facts based on our user's comparisons: We save on average £69.42 per month on used Mercedes-Benz finance deals.

Prefinance logoAverage dealer
Representative APR 8.69%12.32%
Monthly payment £492£562
Total payable £23,019£26,271
Monthly saving £69N/A

Statistics based on a sample size of 43 real Mercedes-Benz finance calculations and comparisons from 12/1/2025 to 2/12/2026. Data last updated on 2/12/2026

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