The Comparative Analysis :

Audi TT RS Roadster (10 - 14) vs. BMW Z4 Roadster sDrive18i Automatic (13 - 16)

€ 59,800
Audi TT RS Roadster (10 - 14) Audi TT RS Roadster
€ 36,600
 BMW Z4 Roadster sDrive18i Automatic (13 - 16) BMW Z4 Roadster sDrive18i
€ 59,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600

ⓘ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 Audi TT RS Roadster is 1.6 inches shorter, 2 inches wider and 2.2 inches taller than the BMW Z4 Roadster sDrive18i.
Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
53.1
Blueprint Audi TT RS Roadster (10 - 14)
72.5
76.9
50.8
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
70.5
76.8
72.5 in
Width
70.5 in
76.9 in
Width Incl. Mirrors
76.8 in
53.1 in
Height
50.8 in
Blueprint Audi TT RS Roadster (10 - 14)
97.2
165.3
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
98.3
166.9
165.3 in
Length
166.9 in
97.2 in
Wheelbase
98.3 in

Vehicle Weight

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
3494 lb
Curb Weight
3296 lb
4034 lb
Gross Vehicle
Weight
3858 lb
Audi TT RS Roadster (10 - 14)
Weight Difference:
198 lb
5.67 %
BMW Z4 Roadster sDrive18i Automatic (13 - 16)

General

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
8J
Generation
E89
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
Straight-five gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
VW EA855
Engine Series
BMW N20
CEPA
Engine Code
N20-B20
4
Valves
4
5
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
335 hp
at 5400 rpm
Power
154 hp
at 5000 rpm
Audi TT RS Roadster
335 hp
154 hp
BMW Z4 Roadster sDrive18i
332 lb‑ft
at 1600 rpm
Max. Torque
177 lb‑ft
at 1250 rpm
Audi TT RS Roadster
332 lb‑ft
177 lb‑ft
BMW Z4 Roadster sDrive18i

Performance

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
155 mph
Maximum Speed
137 mph
4.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

210 ft
0.000 sec

Audi TT RS Roadster

62 mph 62
mph

371 ft
0.000 sec

BMW Z4 Roadster sDrive18i

▶ REPLAY
10.43 lb/hp
Weight-to-Power Ratio
21.4 lb/hp
Audi TT RS Roadster
10.43 lb/hp
21.4 lb/hp
BMW Z4 Roadster sDrive18i

Fuel Economy / Emissions

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
Fuel Economy
26 mpg
combined
35 mpg
Audi TT RS Roadster
26 mpg
35 mpg
BMW Z4 Roadster sDrive18i
18 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
409 mi
Range
503 mi
Audi TT RS Roadster
409 mi
503 mi
BMW Z4 Roadster sDrive18i
Environmental Impact
172.4 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).
128.7 kWh
Audi TT RS Roadster
172.4 kWh
128.7 kWh
BMW Z4 Roadster sDrive18i
Euro 5
Emission Standard
Euro 6b (NEFZ)
341 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)

Practical Convenience

Audi TT RS Roadster
BMW Z4 Roadster sDrive18i
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
562 lb
7.1 cu ft
Trunk Volume
8.8 cu ft
No data
Cargo Volume (Seats Down)
No data