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2025 · Mercedes AMG · Petrol

SL

SL43

← More cabriolets ranked by cost to own

Cost to own / mo

R34,441

R28/km

Market price

R2,561,376

Annual total

R413,292

Drive Score

50/ 100

How this cabriolet ranks against its segment on value, efficiency, reliability and practicality.

Value28
Efficiency32
Reliability98
Practicality44

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Adjust the assumptions — the monthly total recalculates live, in your browser.

Cost to own / mo

R34,441

R28/km · R413,292/yr

Annual mileage15,000 km/yr
Driving style
Fuel region
Keeping it for5 yrs
Your age (insurance)
Paying
FuelR2,999
InsuranceR4,482
MaintenanceR1,220
Licence discR40
DepreciationR25,699
Cost to own / moR34,441

Specifications

Body type
cabriolet
Transmission
automated dual-clutch
Engine
2L
Power
280 kW
Torque
480 Nm
Driven wheels
rear
Seats
2
Fuel consumption
9.01 L/100km
CO₂ emissions
211 g/km
Maintenance score65/100

Higher = cheaper to maintain

Detailed specifications

Performance

Engine capacity
1,991 cc
Cylinders
4
Cylinder layout
inline
Gears
9-speed
Top speed
275 km/h

Dimensions & weight

Length
4,700 mm
Height
1,359 mm
Wheelbase
2,700 mm
Kerb weight
1,810 kg
Doors
2

Capacity & range

Boot space
213 L
Fuel tank
70 L
Range
778 km

Tyres

Front tyres
255/45 R19 (opt 265/40 R20 / opt 275/35 R21)
Rear tyres
285/40 R19 (opt 295/35 R20 / opt 305/30 R21)

Safety

Airbags
6

Ownership

Warranty
2 yr
How this estimate works

Every figure assumes 15,000 km per year and uses current South African rates. The estimate is the sum of five parts:

  • Fuel— the vehicle’s claimed consumption × 15,000 km × the current price (95 ULP R26.63/L, diesel R27.93/L). Electric vehicles show R0 fuel.
  • Insurance— an actuarial baseline of about 2.1% of the vehicle’s value per year. Not a personal quote; your premium depends on your age, area, history and excess.
  • Maintenance— modelled from each vehicle’s maintenance score (higher score = cheaper to run).
  • Licence disc — estimated by body type as a proxy for weight, since SA licence fees are weight- and province-based.
  • Depreciation— declining-balance value loss on the car’s current age. Shown as a cost, but it’s value lost, not cash spent.

These are estimates to compare vehicles fairly, not quotes or financial advice. Full methodology →

Fuel rates last updated 27 June 2026.

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