The Comparative Analysis :
Lexus IS 250C Automatic (09 - 10) vs. Audi S5 Convertible tiptronic (17 - 18)
€ 49,700

€ 68,600

€ 49,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Lexus IS 250C is 2.2 inches shorter, 1.8 inches narrower and 1.3 inches taller than the Audi S5 Convertible.
Lexus IS 250C
Audi S5 Convertible
55.7
70.9
70.9
54.4
72.7
79.9
70.9 in
Width
72.7 in
70.9 in
Width Incl. Mirrors
79.9 in
55.7 in
Height
54.4 in
107.5
182.5
108.9
184.7
182.5 in
Length
184.7 in
107.5 in
Wheelbase
108.9 in
Vehicle Weight
Lexus IS 250C
Audi S5 Convertible
3814 lb
Curb Weight
4222 lb
4575 lb
Gross Vehicle
Weight
Weight
5159 lb

Weight Difference:
408 lb
9.66 %

General
Lexus IS 250C
Audi S5 Convertible
XE2
Generation
F5
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Lexus IS 250C
Audi S5 Convertible
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with turbocharger
Engine Code
CWGD
4
Valves
4
6
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
205 hp
at 6400 rpm
Power
349 hp
at 5400 rpm
Lexus IS 250C
205 hp
349 hp
Audi S5 Convertible
186 lb‑ft
at 4800 rpm
Max. Torque
369 lb‑ft
at 1370 rpm
Lexus IS 250C
186 lb‑ft
369 lb‑ft
Audi S5 Convertible
Performance
Lexus IS 250C
Audi S5 Convertible
130 mph
Maximum Speed
155 mph
9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
410 ft
0.000 sec

Lexus IS 250C
62 mph
62
mph
mph
233 ft
0.000 sec

Audi S5 Convertible
▶ REPLAY
18.6 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
Lexus IS 250C
18.6 lb/hp
12.1 lb/hp
Audi S5 Convertible
Fuel Economy / Emissions
Lexus IS 250C
Audi S5 Convertible
Fuel Economy
25 mpg
combined
30 mpg
Lexus IS 250C
25 mpg
30 mpg
Audi S5 Convertible
18 mpg
city
22 mpg
33 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
15.3 gal
468 mi
Range
456 mi
Lexus IS 250C
468 mi
456 mi
Audi S5 Convertible
Environmental Impact
176.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
149.7 kWh
Lexus IS 250C
176.2 kWh
149.7 kWh
Audi S5 Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
Lexus IS 250C
Audi S5 Convertible
2
Doors
2
4
No. of Seats
4
761 lb
Maximum Payload
937 lb
11.9 cu ft
Trunk Volume
10.8 cu ft







No data
Cargo Volume (Seats Down)
No data