Audi A6 Saloon vs Mercedes-Benz CLA

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

A6 Saloon compared with CLA
AudiA6 SaloonMercedes-BenzCLA
Overview
ReleasedApril 2025July 2025
Performance
PowertrainPetrol, Mild hybrid, Plug-in hybridElectric, Hybrid
Power201–295 bhp (better)154–268 bhp
0–62 mph6–8.2 s (better)6.7–8.8 s
Top speed151–155 mph (better)130–147 mph
Engine or motors2.0-litre TFSI (204 PS), 2.0-litre TDI with 48V MHEV plus (204 PS, up to 18 kW extra), 2.0 TFSI e-hybrid plug-in hybrid (299 PS system output); bhp converted from Audi's PS figuresElectric: rear motor, 165 kW (224 hp) CLA 200 or 200 kW (272 hp) CLA 250+. Hybrid: 1,499 cc four-cylinder petrol of 100, 120 or 140 kW plus a 22 kW electric motor and 1.3 kWh battery; combined system output 115, 135 or 155 kW (bhp converted from Mercedes' kW figures)
Torque340 Nm (TFSI), 400 Nm (TDI), 450 Nm system (e-hybrid)335 Nm (electric); hybrid system torque 280 Nm (CLA 180), 330 Nm (CLA 200), 380 Nm (CLA 220 4MATIC)
Gearbox7-speed S tronicSingle-speed (electric); 8G-eDCT 8-speed dual-clutch (hybrid)
DriveFront-wheel drive (TFSI); quattro four-wheel drive (TDI and e-hybrid)Rear-wheel drive (electric); front-wheel drive or 4MATIC all-wheel drive (hybrid)
Range and charging
Zero-emission range (WLTP)71 miles328–480 miles (better)
Battery20.7 kWh58–85 kWh (better)
Fastest charging–200–320 kW
Economy (WLTP)40.4–145.2 mpg (better)53.3–56.5 mpg
Range detaile-hybrid WLTP electric range: 63–71 miles combined, 67–75 miles city, depending on trimWLTP electric range 328 miles (CLA 200) or 480 miles (CLA 250+)
Charginge-hybrid has a 20.7 kWh net (25.9 kWh gross) battery and charges on AC at up to 11 kW (165 minutes to full on Audi UK's data)Usable battery 58 kWh (CLA 200) or 85 kWh (CLA 250+); DC up to 200 kW (10–80% in 20 minutes) or 320 kW (22 minutes); 11 kW AC, 0–100% in 6.5 or 9 hours
EfficiencyWLTP combined: 37.4–40.4 mpg (TFSI), 50.3–55.7 mpg (TDI), 120.3–145.2 mpg weighted (e-hybrid); depends on trim12.7 kWh/100 km (CLA 200), 12.6 kWh/100 km (CLA 250+); 56.5 mpg (CLA 180 and 200 hybrid), 53.3 mpg (CLA 220 4MATIC), WLTP combined
CO2 emissions159–172 g/km (TFSI), 133–147 g/km (TDI), 44–53 g/km (e-hybrid), WLTP combined0 g/km (electric); 114–121 g/km (hybrid)
Practicality
BodySaloonSaloon
Seats55
Boot492 litres (better)405 litres
Length5,003 mm4,723 mm
Width1,875 mm1,855 mm
WeightFrom 1,845 kgFrom 1,703 kg
Boot492 litres (TFSI), 452 litres (TDI), 354 litres (e-hybrid)405 litres
Towing1,800 kg braked (TFSI), 2,000 kg (TDI and e-hybrid)1,500 kg braked (electric); 1,600–2,000 kg (hybrid)
Size5,003 mm long, 1,875 mm wide, 1,470 mm high; weight is Audi UK's unladen figure, 1,845 kg (TFSI) to 2,205 kg (e-hybrid)4,723 mm long, 1,855 mm wide without mirrors (2,021 mm with), 1,468 mm high (electric) or 1,450 mm (hybrid); 11.2 m turning circle; kerb weight 2,062–2,072 kg (electric), 1,703–1,778 kg (hybrid)

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