Mercedes-Benz CLS 2018–2021 car dimensions: 4988 mm long, 1890 mm wide and 1435 mm high. Unladen weight is 1,940 kg. Braked towing is 1,900 kg.
The cabin has a 12.3-inch central display with touchpad control and a matching digital cockpit screen. Two-zone automatic climate control is standard. Active Brake Assist provides automatic emergency braking. Lane Keeping Assist and cruise control with speed limiter are fitted as standard. Parking sensors and a reversing camera come in the standard parking package. Blind spot warning is available in optional packages.
Boot space measures 490 litres with the seats up. The rear seats fold in a 40:20:40 split to expand capacity for larger items.
Towing capacity is 750 kg unbraked and 1900 kg braked. Payload is 645 kg based on kerb weight of 1940 kg and gross vehicle weight of 2585 kg. The car uses standard comfort suspension with no reinforced options noted for heavy work.
The cabin offers a sporty yet refined feel with exclusive seats featuring piping or cross-stitching, 64-colour ambient lighting including illuminated air vents, and soft leather or Artico materials. Dual or triple-zone climate control keeps conditions steady. Optional multicontour seats with massage and ventilation plus ENERGIZING programmes add long-trip ease. Acoustic glass package cuts noise for quiet cruising.
Combined fuel use 7.5 l/100 km, CO2 178 g/km.
Service interval 20 000 km or 1 year.
Euro NCAP 5 stars (shared with E-Class).
Standard kit: Active Brake Assist, Lane Keeping Assist, ATTENTION ASSIST, Speed Limit Assist, PRE-SAFE with Sound.
The CLS 450 4MATIC uses a 3.0-litre inline-six petrol with EQ Boost mild hybrid. Maker figures show combined consumption of 7.5 l/100 km and CO2 output of 178 g/km. Real-world use sits higher under mixed conditions.
Servicing follows the ASSYST indicator, typically every 20 000 km or once a year. Oil changes need Mercedes-approved grades. The 48 V system requires trained workshop checks at each visit.
Safety draws from the E-Class platform. It scored 5 Euro NCAP stars overall, with strong adult and child protection. Standard equipment covers Active Brake Assist with pedestrian detection, Lane Keeping Assist, ATTENTION ASSIST, Speed Limit Assist and PRE-SAFE including Sound. Optional Driving Assistance Package adds DISTRONIC and Active Steering Assist.
Keep the car with regular software updates and attention to the mild-hybrid battery. Genuine parts and dealer service maintain the 9G-TRONIC gearbox and air suspension if fitted. Tyre pressures and filters need routine care for quiet, efficient running.
Length 4988 mm, Width 1890 mm, Height 1435 mm, Wheelbase 2939 mm (CLS 2018–2021)
Sources: manufacturer data, Mercedes-Benz Austria press kit “Der neue Mercedes-Benz CLS”, 2 March 2018, technical-data table, The same release states five seats, the airbag list, and designo hyacinth-red metallic, DIN weight.