Site Title

Compare BMW 8 Series G14 Convertible [840d MHEV xDrive] vs Mercedes C-Class Cabriolet A205 facelift [AMG C 43 4MATIC] vs Mercedes AMG GT Roadster [GT]

Reviews

Neo score
85%
78%
91%
Pros
  • Rather good styling
  • Luxurious interior
  • Decent performanceGood 0.28 drag coefficient
  • Good suspension setup
  • Large chance to get V8 AMG in a C-Class
  • Decent styling
  • Good performance overall
  • Relatively tight and light
  • Robust drivetrain
Cons
  • Diesel in a luxury convertible?
  • Only soft top
  • Poor reliability
  • Obsession with AWD
  • Euro 6d nonsense
  • 4MATIC nonsense
  • Diesel nonsense
  • High 0.38 drag coefficient
  • Very little cargo space

Price

MSRP
97400 USD
Offers (incl. referral links)

Variants

840d MHEV xDrive
840d xDrive
840i
840i Euro6d
840i Euro6d xDrive
840i xDrive
M850i Euro6d xDrive
M850i xDrive
AMG C 43 4MATIC
AMG C 63 S
AMG C 63
C 180
C 200 4MATIC
C 200
C 200d MT
C 220d 4MATIC
C 220d
C 300
C 300d
C 400 4MATIC
GT
GT C
GT S

Capacity

Cargo Capacity
350 L / 12.4 cu-ft
285 L / 10.1 cu-ft ~ 360 L / 12.7 cu-ft
165 L / 5.8 cu-ft
Coolant Capacity
9.5 L / 10.0 qt
10.9 L / 11.5 qt
Engine Oil Capacity
7.0 L / 7.4 qt
6.5 L / 6.9 qt
7.0 L / 7.4 qt
Fuel Capacity
66.0 L / 17.4 gal
66.0 L / 17.4 gal
65.0 L / 17.2 gal
Passengers
4
4
2
Payload
470 kg / 1036 lbs
505 kg / 1113 lbs
345 kg / 761 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs, 360 mm
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs, 320 mm
Ventilated discs
Offroad | Approach Angle
11.9 deg
9.5 deg
Offroad | Breakover Angle
8.4 deg
9.4 deg
Offroad | Departure Angle
12.4 deg
14.0 deg
Power Steering
Electric Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Multi-link
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Double-wishbone
Tire Size
Front wheel tires: 245/45 R18 100Y XL Rear wheel tires: 275/40 R18 103Y XL
Front wheel tires: 225/45 ZR18 Rear wheel tires: 245/40 ZR18
255/35 ZR19, 295/35 ZR19
Turning Circle
11.9 m / 39.0 ft
12.1 m / 39.7 ft
11.5 m / 37.7 ft

Construction

Body Style
2-door mild-hybrid Convertible
2-door Convertible
2-door Convertible

Dimensions

Ground Clearance
118 mm / 4.6 in
90 mm / 3.5 in
96 mm / 3.8 in
Size | Height
1339 mm / 52.7 in
1405 mm / 55.3 in
1259 mm / 49.6 in
Size | Length
4843 mm / 190.7 in
4693 mm / 184.8 in
4544 mm / 178.9 in
Size | Width
1902 mm / 74.9 in
1810 mm / 71.3 in
1939 mm / 76.3 in | 2075 mm / 81.7 in (mirror unfolded)
Track Width | Front
1627.0 mm / 64.1 in
1602.0 mm / 63.1 in
1684.0 mm / 66.3 in
Track Width | Rear
1642.0 mm / 64.6 in
1558.0 mm / 61.3 in
1651.0 mm / 65.0 in
Weight
2030.0 kg / 4475.4 lbs
1810.0 kg / 3990.4 lbs
1595.0 kg / 3516.4 lbs
Wheel Size
Front wheel rims: 8J x 18 Rear wheel rims: 9J x 18
Front wheel rims: 7.5J x 18 Rear wheel rims: 8.5J x 18
19 in
Wheelbase
2822 mm / 111.1 in
2840 mm / 111.8 in
2630 mm / 103.5 in

Performance

Acceleration | 0 - 100 km/h
5.1 sec
4.8 sec
4.0 sec
Acceleration | 0 - 60 mph
4.8 sec
5.9 sec
3.8 sec
CO2 Emission
151 ~ 159 g/km
218 ~ 223 g/km
219 g/km
Coefficient Of Drag
0.30
0.38
Fuel Economy
5.7 L/100km / 41.3 MPG (combined) | 7.3 L/100km / 32.2 MPG (urban) | 4.9 L/100km / 48.0 MPG (highway)
9.5 L/100km / 24.8 MPG (combined) | 12.7 L/100km / 18.5 MPG (urban) | 7.6 L/100km / 31.0 MPG (highway)
9.4 L/100km / 25.0 MPG (combined) | 12.2 L/100km / 19.3 MPG (urban) | 7.8 L/100km / 30.2 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
302.0 km/h / 187.7 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 1000 kg / 2205 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6d
Euro 6d-TEMP
Euro 6
Engine
B57D30
M 276.823
M 178 DE 40 AL
Engine | Bore
84.0 mm / 3.3 in
88.0 mm / 3.5 in
Engine | Compression Ratio
16.5:1
10.7:1
10.5:1
Engine | Displacement
3.0 L / 182.6 cu-in / 2993.0 cc
3.0 L / 182.8 cu-in / 2996.0 cc
4.0 L / 243.0 cu-in / 3982.0 cc
Engine | Power
340.0 hp / 253.5 kW @ 4400 rpm + 11.0 hp / 8.2 kW (electric motor)
390.0 hp / 290.8 kW @ 6100 rpm
476.0 hp / 355.0 kW @ 6000 rpm
Engine | Specific Output
113.6 hp/L / 1.9 hp/cu-in
130.2 hp/L / 2.1 hp/cu-in
119.5 hp/L / 2.0 hp/cu-in
Engine | Stroke
90.0 mm / 3.5 in
82.1 mm / 3.2 in
Engine | Torque
700 Nm / 516.3 lb-ft @ 1750-2250 rpm
520 Nm / 383.5 lb-ft @ 2500-5000 rpm
630 Nm / 464.7 lb-ft @ 1700-5000 rpm
Engine | Type
Twin-scroll turbocharged commonrail diesel inline-6 engine with 4 values per cylinder
Bi-turbocharged direct-injected petrol V6 engine with 4 values per cylinder
Bi-turbocharged direct-injected petrol V8 engine with 4 values per cylinder
Transmission | Gears
8-speed
9-speed
7-speed
Transmission | Type
Automatic Steptronic
Automatic TCT AMG SPEEDSHIFT
Double clutch transmission (DCT)

Production

Availability
2020
2018 ~ 2021
2017
Debut
2018-11
Made In
Germany
Remove
Remove
Remove
Add up to 6 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.