The Comparative Analysis :
Audi S5 Coupé (07 - 11) vs. Mazda RX-8 STD-Power (03 - 09)
€ 58,200
€ 29,600
€ 58,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 29,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi S5 Coupé is considerably bigger in every dimension. It's 8.1 inches longer, 3.3 inches wider and 1.1 inches taller than the Mazda RX-8 STD-Power.
Audi S5 Coupé
Mazda RX-8 STD-Power
53.9
73
79.5
52.8
69.7
77.6
73 in
Width
69.7 in
79.5 in
Width Incl. Mirrors
77.6 in
53.9 in
Height
52.8 in
108.3
182.5
106.3
174.4
182.5 in
Length
174.4 in
108.3 in
Wheelbase
106.3 in
Vehicle Weight
Audi S5 Coupé
Mazda RX-8 STD-Power
3759 lb
Curb Weight
3082 lb
4696 lb
Gross Vehicle
Weight
Weight
4012 lb
Weight Difference:
677 lb
18.01 %
General
Audi S5 Coupé
Mazda RX-8 STD-Power
8T
Generation
SE
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
5-speed manual transmission
Engine
Audi S5 Coupé
Mazda RX-8 STD-Power
V8 gasoline engine (naturally aspirated engine)
Engine Type
2-cylinder rotary engine (Wankel engine) (naturally aspirated engine)
CAUA
Engine Code
4
Valves
0
8
Cylinders
2
4.2 L / 206 cu in
Displacement
1.3 L / 64 cu in
349 hp
at 7000 rpm
Power
189 hp
at 7000 rpm
Audi S5 Coupé
349 hp
189 hp
Mazda RX-8 STD-Power
325 lb‑ft
at 3500 rpm
Max. Torque
162 lb‑ft
at 5000 rpm
Audi S5 Coupé
325 lb‑ft
162 lb‑ft
Mazda RX-8 STD-Power
Performance
Audi S5 Coupé
Mazda RX-8 STD-Power
155 mph
Maximum Speed
139 mph
5.1 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Audi S5 Coupé
62 mph
62
mph
mph
328 ft
0.000 sec
Mazda RX-8 STD-Power
▶ REPLAY
10.77 lb/hp
Weight-to-Power Ratio
16.31 lb/hp
Audi S5 Coupé
10.77 lb/hp
16.31 lb/hp
Mazda RX-8 STD-Power
Fuel Economy / Emissions
Audi S5 Coupé
Mazda RX-8 STD-Power
Fuel Economy
19 mpg
combined
22 mpg
Audi S5 Coupé
19 mpg
22 mpg
Mazda RX-8 STD-Power
13 mpg
city
16 mpg
No data
highway
29 mpg
16.9 gal
Fuel Tank Capacity
16.1 gal
329 mi
Range
357 mi
Audi S5 Coupé
329 mi
357 mi
Mazda RX-8 STD-Power
Environmental Impact
229.2 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).
200.8 kWh
Audi S5 Coupé
229.2 kWh
200.8 kWh
Mazda RX-8 STD-Power
Euro 4
Emission Standard
Euro 4
463 g/mi (NEFZ)
CO2 Emissions
430 g/mi (NEFZ)
Practical Convenience
Audi S5 Coupé
Mazda RX-8 STD-Power
2
Doors
4
4
No. of Seats
4
937 lb
Maximum Payload
930 lb
12.9 cu ft
Trunk Volume
8.2 cu ft
No data
Cargo Volume (Seats Down)
No data
