Mercedes-Benz E-Class 2020–2023 car dimensions: 4935 mm long, 1852 mm wide and 1460 mm high. Unladen weight is 1,655 kg. Braked towing is 2,100 kg.
The cabin centres on the MBUX system with dual 10.25-inch displays as standard, one a touchscreen for media and navigation. Apple CarPlay and Android Auto integrate phones via USB. Dual-zone climate control is fitted across the range. Front and rear parking sensors plus a reversing camera aid low-speed manoeuvres. Active Brake Assist provides automatic emergency braking, and Blind Spot Assist warns of side traffic. Basic cruise control is standard while adaptive and lane-keeping functions come on higher grades or in packages.
Boot space measures 540 litres with the rear seats in place. A 40:20:40 split-folding backrest extends the load area for longer items when needed.
Braked towing capacity reaches 2100 kg and unbraked is 750 kg. Payload sits at 735 kg. The car suits light trailer work but lacks dedicated heavy-duty cooling or reinforced suspension as standard.
The cabin offers power front seats with memory as standard, dual-zone climate control and 64-color ambient lighting. Optional multicontour seats add heating, ventilation, massage and active side bolsters. ENERGIZING Comfort links seating, climate, lighting, sound and fragrance for different moods. A panoramic roof and heated steering wheel or armrests appear on higher grades or packages. Soft materials and quiet isolation create a refined, supportive space for long drives.
E 300 mild-hybrid petrol uses around 6.6-7.1 l/100 km combined.
Service intervals follow ASSYST PLUS, typically Service A at 10,000 miles or 12 months and Service B at 20,000 miles or 24 months.
Euro NCAP five-star rating from original test. NHTSA five stars overall. IIHS Top Safety Pick+ with Good scores in all crash tests.
Standard kit includes Active Brake Assist, Blind Spot Assist, PRE-SAFE, ATTENTION ASSIST, rearview camera and multiple airbags.
The E 300 pairs a 2.0-litre turbo petrol with mild-hybrid EQ Boost for combined fuel use in the mid-6 l/100 km range on the official cycle. Real-world figures stay efficient for a luxury sedan when driven gently. The 9G-TRONIC gearbox and ECO modes help stretch range on longer trips.
Servicing uses the ASSYST PLUS system that adapts intervals to driving style. Basic A services cover oil and filters every year or 10,000 miles. fuller B services follow every two years or 20,000 miles. Stick to the schedule and dealer network for the hybrid components and electronics.
Safety scores are strong across agencies. Standard radar brake assist, blind-spot monitoring, PRE-SAFE preparation and attention monitoring form a solid base. Optional Driver Assistance packages add adaptive cruise, lane-keeping and more. Multiple airbags and a stable structure protect in a crash.
Keep the car by following the service display, using correct fluids and checking for software updates via Mercedes me. Regular tyre and brake inspections plus clean air filters maintain comfort and efficiency. A full history helps retain value on this generation.
Length 4935 mm, Width 1852 mm, Height 1460 mm, Wheelbase 2939 mm (E-Class 2020–2023)
Sources: manufacturer data, auto-data.net, encyCARpedia.