The Comparative Analysis :

BMW Z4 Roadster sDrive30i (09 - 11) vs. Audi TT RS Roadster (09 - 10)

€ 43,400
BMW Z4 Roadster sDrive30i (09 - 11) BMW Z4 Roadster sDrive30i
€ 58,700
 Audi TT RS Roadster (09 - 10) Audi TT RS Roadster
€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,700

ⓘ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 BMW Z4 Roadster sDrive30i is 1.6 inches longer, 2 inches narrower and 2.2 inches lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
50.8
Blueprint BMW Z4 Roadster sDrive30i (09 - 11)
70.5
76.8
53.1
Blueprint Audi TT RS Roadster (09 - 10)
72.5
76.9
70.5 in
Width
72.5 in
76.8 in
Width Incl. Mirrors
76.9 in
50.8 in
Height
53.1 in
Blueprint BMW Z4 Roadster sDrive30i (09 - 11)
98.3
166.9
Blueprint Audi TT RS Roadster (09 - 10)
97.2
165.3
166.9 in
Length
165.3 in
98.3 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
3285 lb
Curb Weight
3494 lb
3847 lb
Gross Vehicle
Weight
4034 lb
BMW Z4 Roadster sDrive30i (09 - 11)
Weight Difference:
209 lb
5.98 %
Audi TT RS Roadster (09 - 10)

General

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
E89
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-five gasoline engine with tur­bo­charger
BMW N52
Engine Series
VW EA855
N52-B30
Engine Code
CEPA
4
Valves
4
6
Cylinders
5
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
254 hp
at 6600 rpm
Power
335 hp
at 5400 rpm
BMW Z4 Roadster sDrive30i
254 hp
335 hp
Audi TT RS Roadster
229 lb‑ft
at 2600 rpm
Max. Torque
332 lb‑ft
at 1600 rpm
BMW Z4 Roadster sDrive30i
229 lb‑ft
332 lb‑ft
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

266 ft
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

213 ft
0.000 sec

Audi TT RS Roadster

▶ REPLAY
12.93 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
BMW Z4 Roadster sDrive30i
12.93 lb/hp
10.43 lb/hp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
Fuel Economy
28 mpg
combined
25 mpg
BMW Z4 Roadster sDrive30i
28 mpg
25 mpg
Audi TT RS Roadster
19 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
402 mi
Range
393 mi
BMW Z4 Roadster sDrive30i
402 mi
393 mi
Audi TT RS Roadster
Environmental Impact
161.1 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).
179.9 kWh
BMW Z4 Roadster sDrive30i
161.1 kWh
179.9 kWh
Audi TT RS Roadster
Euro 5
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data