Browse over 9,000 car reviews

2021 Mercedes-Benz C300 Reviews

You'll find all our 2021 Mercedes-Benz C300 reviews right here. 2021 Mercedes-Benz C300 prices range from $75,300 for the C-Class C300 to $125,100 for the C-Class C300 Amg Line Plus Edition.

Our reviews offer detailed analysis of the C-Class's features, design, practicality, fuel consumption, engine and transmission, safety, ownership and what it's like to drive.

The most recent reviews sit up the top of the page, but if you're looking for an older model year or shopping for a used car, scroll down to find Mercedes-Benz C-Class dating back as far as 2009.

Or, if you just want to read the latest news about the Mercedes-Benz C300, you'll find it all here.

Mercedes-Benz C300 Reviews

Mercedes-Benz C-Class Coupe 2016 review
By Craig Duff · 06 May 2016
Craig Duff road tests and reviews the Mercedes-Benz C-Class Coupe with specs, fuel consumption and verdict at its Australian launch.
Read the article
Mercedes-Benz C-Class C300 2015 review
By Ewan Kennedy · 14 Jan 2015
Ewan Kennedy road tests and reviews the 2015 Mercedes-Benz C300 BlueTEC Hybrid with specs, fuel consumption and verdict.
Read the article
Mercedes-Benz C-Class 2014 Review
By Ewan Kennedy · 25 Aug 2014
Ewan Kennedy road tests and reviews the 2014 Mercedes-Benz C-Class.
Read the article
Mercedes-Benz C-Class 2014 Review
By Joshua Dowling · 17 Mar 2014
The Mercedes-Benz C-Class is not only the top-selling luxury car in Australia ahead of the equivalently sized Audi and BMW; it's also more popular than much cheaper rivals.
Read the article
Mercedes-Benz C-Class 2012 review
By Peter Barnwell · 23 Mar 2011
Mercedes-Benz has made sure its top selling C-Class sedan and wagon is on top of the game following a mid-life update. This is the big change before a new generation arrives in about three years. There are over 2000 new parts with this update.Benz has taken the already impressive C-Class and completely reworked it with feature flow-down from the likes of S-Class and CLS models as well as refinements and styling changes.It is better in every way compared with the current model and offers more equipment, improved safety and eco-friendly technology.VALUEPricing hasn't been announced yet but expect minimal changes to the current schedule even though the new model scores more kit.TECHNOLOGYOne of the biggest changes is the adoption of Eco stop/start across the entire range. This switches off the engine when the car comes to a stop, re-igniting it as soon as the brake pedal is released. Stop/start can get a 31 per cent fuel economy improvement - compounded in the new C-Class by direct injection engines across the board in petrol and diesel.Australia will get seven-speed automatic transmission only in models ranging from the C 200CGi turbo petrol through to the C 350 CDi 3.0-litre turbo diesel. Ten new driving assistance systems ranging from Attention Assist drowsiness detection to Distronic Plus proximity control are now available for C-Class. The new-generation telematics include internet access and a 3D navigation display with plastic city views.DESIGNIn addition to the standard equipment which now include a leather steering wheel, the two design and equipment lines - Elegance and Avantgarde are the basis for customers individualising their own C-Class. The two lines are now more readily distinguishable from each other.Styling inside and out is revised with a more contemporary Benz family look including new CLS shaped headlights, new front guards, bonnet and doors in aluminium and new tail lights. Aerodynamics are improved to Cd 0.26 as part of BlueEfficiency measures that also include decoupling engine ancillaries, low rolling resistance tyres and optimised gearing. The dash is a much more appealing design with a larger info' screen integrated into the middle.DRIVEWe were able to sample two of the diesels last week in Tenerife, the C250CDi and the monumental C350CDi with a 3.0-litre V6 turbo diesel capable of delivering some 195kW/620Nm output. Yes, we will be getting this model towards the middle of the year.As expected, the 350 is a freight train of a car in performance terms. It just goes and goes and has stunning throttle response virtually off idle. With this much torque from under 2000rpm, the C350 CDi rockets out of the blocks and can deliver the sort of go you'd expect from a sports sedan.But Benz has set it up for mixed driving conditions which means it maintains its poise over rough roads and can waft along the freeway like an insulated cocoon of leather clad luxury. But the real surprise for us was the C250 diesel which, with 150kW/500Nm and a lighter, 2.2-litre four cylinder engine up front, was damn near as quick as the 350 and slightly more nimble in the tight stuff. Coupled to that is impressive fuel economy that can dip readily into the 6.0 litre/100km range.VERDICTWe love the look and feel of the new model in sedan and wagon variants but prefer the Avantgarde styling as it has a sportier edge.MERCEDES-BENZ C-CLASSEngine: C200CGi 2.2-litre 4-cylinder turbo petrol and C350CDi 3.0-litre 6-cylinder turbo dieselOutputs: 150kW/500Nm, 195kW/620NmEconomy: 7.3 L / 100 km 95 RON 171g CO2 p/km and 7.4 L / 100 km Diesel 196g CO2 p/kmTransmission: 5-speed and 7-speed Automatic, rear wheel driveSafety: Anti-lock Braking System (ABS),Electronic Stability Program (ESP), 9 air bags.
Read the article