2022 Mercedes-Benz S400d 4MATIC AMG Line 3.0

The 2022 Mercedes-Benz S400d 4MATIC AMG Line is a luxurious diesel-powered flagship sedan, blending performance, technology, and comfort. Powered by a 2.9L inline-6 turbo diesel engine delivering 326 hp and 700 Nm torque, paired with a 9-speed automatic transmission and AWD, it offers smooth, powerful acceleration and refined driving dynamics. The AMG Line trim adds sporty styling cues while the panoramic sunroof and Burmester premium sound system enhance cabin ambiance. Finished in pearl paint, this model combines elegance with cutting-edge tech and advanced safety features.

Engine and Performance

• Engine: 2.9L turbocharged inline-6 diesel (OM656)

• Power: 326 hp (243 kW) @ 3,400 rpm

• Torque: 700 Nm (516 lb-ft) @ 1,200 rpm

• Transmission: 9-speed automatic

• Drivetrain: 4MATIC AWD

• 0–100 km/h acceleration: Approx. 5.4 seconds

• Top speed: 250 km/h

Fuel and Economy

• Fuel Type: Diesel

• Fuel Tank Capacity: Approx. 76 liters

• Combined fuel consumption (WLTP): 6.8 L/100 km (35 mpg)

• Range: Approx. 694 miles (1117 km)

Dimensions and Weight

• Length: 5,289 mm

• Width: 1,954 mm

• Height: 1,503 mm

• Wheelbase: 3,216 mm

• Curb weight: Approx. 2,094 kg

• Seating capacity: 5 passengers

Luxury & Technology Features

• Panoramic sunroof

• Burmester 3D surround sound system

• AMG Line exterior and interior styling

• Multi-contour leather seats with heating, ventilation, and massage

• Dual 12.3-inch OLED displays for infotainment and digital instrument cluster

• MBUX infotainment system with augmented reality head-up display

• Ambient lighting, adaptive cruise control, and driver assistance suite

• 360-degree camera system

Safety and Driver Assistance

• Seven airbags including curtain and knee airbags

• Active Brake Assist, Lane Keeping Assist, Blind Spot Assist

• Electronic Stability Control (ESC) and Traction Control

• Traffic Sign Assist and Driver Attention Monitor

Maintenance and Running Costs

• Maintenance estimated KES 150,000 – 250,000 annually in Kenya

• Insurance around 4-5% of vehicle value annually

• Fuel efficient for a luxury diesel sedan of this size

Price Comparison Kenya, South Africa, and UAE

Summary Table

Overall Rating

• ★★★★★ (4.7/5)

• Strengths: Powerful diesel engine with excellent torque, premium comfort and tech, advanced safety systems, efficient fuel economy

• Limitations: Higher purchase and maintenance costs typical for luxury diesels

• Ideal Owner: Luxury seekers who want sporty AMG styling alongside fuel-efficient diesel performance and latest technology in a flagship sedan