Road Tests Real world tests of Ultima GTR vs MT900 GTR


Ultima GTR
3.3 s
3.1 s

Top speed

Ultima GTR
234 mph
204 mph


Ultima GTR
5.5 s
7.3 s

1/4 mile

Ultima GTR
10.5 s
11.5 s

Differences What are the advantages of each

Side view of Ultima GTR

Reasons to consider the
Ultima GTR

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Faster top speed 234 mph vs 204 mph 30 more mph; leaves lesser cars in the dust on the straights
More powerful engine 710 HP @ 5,600 RPM vs 514 HP Around 40% stronger engine
Faster in the quarter mile 10.5 s vs 11.5 s Around 10% faster at the drag strip
Lighter curb weight 2,310 lb vs 2,812 lb Around 20% lighter curb weight; less inertia to overcome when accelerating
Front view of Mosler MT900 GTR

Reasons to consider the
Mosler MT900 GTR

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More torque 500 ft-lb @ 4,800 RPM vs 429 ft-lb @ 4,400 RPM More than 15% stronger engine from a stand-still; more acceleration power
Bigger engine 7,000 cc vs 6,400 cc Around 10% bigger engine

Specifications Full list of technical specs


Ultima GTR  vs
MT900 GTR 
Brand Ultima Mosler
Year 2000 2006

power & handling

Power-to-weight ratio 3.25 lb/hp 5.47 lb/hp
Maximum hp 710 HP @ 5,600 RPM 514 HP
Maximum torque 429 ft-lb @ 4,400 RPM 500 ft-lb @ 4,800 RPM
Engine placement Mid Mid
Steering system Rack and pinion Rack and pinion


Displacement 6,400 cc 7,000 cc
Cylinders V8 V8

physical dimensions

Curb weight 2,310 lb 2,812 lb
Width 72.8 in 78.7 in
Height 42.1 in 44.5 in
Length 157.5 in 189 in

road tests

Ultima GTR  vs
MT900 GTR 
Top speed 234 mph 204 mph
1/4 mile 10.5 s 11.5 s
0-60mph 3.3 s 3.1 s
0-100mph 5.5 s 7.3 s


Drivetrain Mid Engine / RWD Rear wheel drive
Gearing Traditional Traditional
# of gears 5 6

suspension, wheels & brakes

Front brakes Disc Disc
Rear brakes Disc Disc
Ultima GTR
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Mosler MT900 GTR
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