Car comparison

AUDI TT RS Roadster (8S) 2.5 TFSIvsMorgan Plus 8 4.8 V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

AUDI TT RS Roadster (8S)

2.5 TFSI

400 hp2480 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2016-2018
VS

Morgan Plus 8

4.8 V8

367 hp4799 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2012-2018

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

AUDI TT RS Roadster (8S) 2.5 TFSI

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    400 hp
    298 kW
  • Lowest combined fuel consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Lowest city consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Lowest highway consumption
    6.8 L/100 km
    34.6 mpg US
    41.5 mpg UK
  • Lowest CO2 emissions
    194 g/km
  • Best estimated range
    647 km
    402 mi
  • Best overall score
    63/100
  • Best performance score
    76/100
  • Best economy score
    84/100
  • Best practicality score
    34/100

Morgan Plus 8 4.8 V8

  • Highest torque
    490 Nm
    361 lb-ft
  • Lightest
    1,220 kg
    2,690 lb
  • Best power-to-weight
    301 hp/t
    224 kW/t
    3.3 kg/hp

Specification comparison

Specification comparison
ModelAUDITT RS Roadster (8S)2.5 TFSIMorganPlus 84.8 V8
Power
400hp298kW
367hp274kW
Torque
480Nm354lb-ft
490Nm361lb-ft
Curb weight
1,530kg3,373lb
1,220kg2,690lb
Gross weight
1,850kg4,079lb
-
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
249 km/h
155 mph
To 99% top speed
49.4s99% target: 257 km/h / 160 mph
Calculated
45.2s99% target: 247 km/h / 153 mph
Calculated
0-100 km/h
3.9s
4.5s
0-200 km/h
13.6s
Calculated
15.1s
Calculated
0-60 mph
3.7s
Calculated
4.3s
Calculated
Fuel consumption
8.5L/100 km27.7mpg US33.2mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
11.4L/100 km20.6mpg US24.8mpg UK
16.4L/100 km14.3mpg US17.2mpg UK
Fuel consumption highway
6.8L/100 km34.6mpg US41.5mpg UK
7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile
12.0s
Calculated
12.5s
Calculated
Power-to-weight
261hp/t195kW/t119hp/1000 lb
Calculated
301hp/t224kW/t136hp/1000 lb
Calculated
Torque-to-weight
314Nm/t210lb-ft/ton
Calculated
402Nm/t269lb-ft/ton
Calculated
Estimated range
647km402mi
Calculated
500km311mi
Calculated
Displacement
2,480cc151cu in
4,799cc293cu in
Length
4,191mm165in
4,010mm158in
Width
1,832mm72in
1,751mm69in
Height
1,346mm53in
1,220mm48in
Wheelbase
2,505mm99in
-
Front track
1,564mm62in
-
Rear track
1,543mm61in
-
Trunk volume
280L
-
Doors
2
2
Seats
2
2
Fuel tank
55L
55L
CO2 emissions
194g/km
256g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

AUDI TT RS Roadster (8S) 2.5 TFSIMorgan Plus 8 4.8 V8PowerTorque
  • AUDI TT RS Roadster (8S) 2.5 TFSI: Power / Torque
  • Morgan Plus 8 4.8 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDITT RS Roadster (8S)2.5 TFSI5,850-7,000 rpm1,700-5,850 rpm7,250 rpm
MorganPlus 84.8 V86,300 rpm-6,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDITT RS Roadster (8S)2.5 TFSIMorganPlus 84.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.3 s
0-100 km/h
0-62 mph
3.9 s
4.5 s
0-200 km/h
0-124 mph
13.6 s
15.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
249 km/h
155 mph
Drag race simulation
60 ft
18 m
2.0 s
2.2 s
330 ft
101 m
5.2 s
5.5 s
1/8 mile
201 m
7.8 s
8.2 s
1000 ft
305 m
10.0 s
10.6 s
1/4 mile
402 m
12.0 s
12.5 s
Trap speed
1/4 mile
402 m
190 km/h
118 mph
185 km/h
115 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
400 hp
298 kW
MorganPlus 84.8 V8
367 hp
274 kW

AUDI TT RS Roadster (8S) 2.5 TFSI has 33 hp more than Morgan Plus 8 4.8 V8.

The biggest power difference is between Morgan Plus 8 4.8 V8 and AUDI TT RS Roadster (8S) 2.5 TFSI: 33 hp (25 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
480 Nm
354 lb-ft
MorganPlus 84.8 V8
490 Nm
361 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
1,530 kg
3,373 lb
MorganPlus 84.8 V8
1,220 kg
2,690 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
MorganPlus 84.8 V8
249 km/h
155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI3.9 s
MorganPlus 84.8 V84.5 s

The biggest 0-100 km/h difference is between AUDI TT RS Roadster (8S) 2.5 TFSI and Morgan Plus 8 4.8 V8: 0.6 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
MorganPlus 84.8 V8
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

The biggest fuel consumption difference is between AUDI TT RS Roadster (8S) 2.5 TFSI and Morgan Plus 8 4.8 V8: 2.5 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
261 hp/t
195 kW/t
3.8 kg/hp
MorganPlus 84.8 V8
301 hp/t
224 kW/t
3.3 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
AUDITT RS Roadster (8S)2.5 TFSI
647 km
402 mi
MorganPlus 84.8 V8
500 km
311 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDITT RS Roadster (8S)2.5 TFSI
400 hp
298 kW
3.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
MorganPlus 84.8 V8
367 hp
274 kW
4.5 s
249 km/h
155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
AUDITT RS Roadster (8S)2.5 TFSI
Power
400 hp
298 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
280 L
9.9 cu ft
Length
4,191 mm
165.0 in
Height
1,346 mm
53.0 in
MorganPlus 84.8 V8
Power
367 hp
274 kW
0-100 km/h4.5 s
Top speed
249 km/h
155 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,010 mm
157.9 in
Height
1,220 mm
48.0 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
AUDITT RS Roadster (8S)2.5 TFSI
Power
400 hp
298 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
MorganPlus 84.8 V8
Power
367 hp
274 kW
0-100 km/h4.5 s
Top speed
249 km/h
155 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

AUDI TT RS Roadster (8S) 2.5 TFSI is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
AUDITT RS Roadster (8S)2.5 TFSI
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
3.9 s
MorganPlus 84.8 V8
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
4.5 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
AUDITT RS Roadster (8S)2.5 TFSI
261 hp/t
195 kW/t
3.8 kg/hp
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
MorganPlus 84.8 V8
301 hp/t
224 kW/t
3.3 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDITT RS Roadster (8S)2.5 TFSIMorganPlus 84.8 V8
Power
400 hp
298 kW
367 hp
274 kW
Torque
480 Nm
354 lb-ft
490 Nm
361 lb-ft
Acceleration
3.9 s
4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
249 km/h
155 mph
Lightness
1,530 kg
3,373 lb
1,220 kg
2,690 lb
Fuel consumption
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
280 L
9.9 cu ft
Length
4,191 mm
165.0 in
Height
1,346 mm
53.0 in
Doors/seats
2 doors
2 seats
Trunk-
Length
4,010 mm
157.9 in
Height
1,220 mm
48.0 in
Range score
647 km
402 mi
500 km
311 mi
CO2 score
194 g/km
256 g/km
Trunk score
280 L
9.9 cu ft
-
Power-to-weight score
261 hp/t
195 kW/t
3.8 kg/hp
301 hp/t
224 kW/t
3.3 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleAUDI TT RS Roadster (8S) 2.5 TFSIMorgan Plus 8 4.8 V8
Consumption8.5 L/100 km27.7 mpg US33.2 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km14.88 LC100 km19.25 LC100 km
Cost / 100 mi23.94 LC100 mi30.98 LC100 mi
Annual fuel used1,275 L337 US gal280 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost2,231 LC/year2,888 LC/year

Head-to-head comparisons

AUDI TT RS Roadster (8S) 2.5 TFSI

  • Has 33 hp more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 11 km/h (7 mph) higher top speed
  • Uses 2.5 L/100 km less fuel
  • Has 147 km (91 mi) more estimated range
  • Emits 62 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest

Morgan Plus 8 4.8 V8

  • Has 10 Nm more
  • Is 310 kg lighter
  • Has 39 hp/t better power-to-weight

Pros

  • Highest torque
  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI TT RS Roadster (8S) 2.5 TFSI
Morgan Plus 8 4.8 V8
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