Cadillac CT5


Debut: 2019
Maker: General Motors
Predecessor: CTS Mk3



 Published on 27 Feb 2020
All rights reserved. 


CT5 is assumed to be smaller than the CTS, but in many ways it is not.


The market positioning of Cadillac CTS has always been embarrassing. The first two generations CTS targeted at BMW 3-Series, Mercedes C-class and Audi A4 etc. They were considerably larger than their rivals, of course, but American cars are always larger yet cheaper, so that was still understandable. Somehow, in the third generation, Cadillac thought itself now premium enough to abandon the “more metal for less money” strategy, so it made the CTS just as large as the 5-Series and priced it at nearly the same level. Predictably, it failed, and failed badly. US sales dropped from the 60,000 units level in its hey days to only 10,000 units in the last 3 years, which is a joke when you see BMW shifted 350,000 units of the 5-Series globally a year. The bosses of Cadillac seriously overestimated the brand value of Cadillac. Come on, after 50 years of decline and neglect, Cadillac is no longer the jewel of the crown in American motor industry. Not even American motorists see it a match for European luxury brands. “Get down to earth and give me a realistic proposal”, said the General.

Consequently, Cadillac has its product strategy overhauled. Now, the baby ATS has its target shifted from the 3-Series to the smaller Mercedes A-class sedan and Audi A3 sedan (as well as the upcoming 2-Series Gran Coupe). It is renamed CT4 to avoid embarrassment. Meanwhile, the CTS nameplate is dropped, replaced by the new CT5, which is marginally smaller but priced significantly lower to align with the 3-Series. The long-serving XTS is put to retirement, and unexpectedly, the rather new and sophisticated CT6 finished its ultrashort tenure and RIP. The sedan line-up of Cadillac has been “streamlined” to make space for SUVs. No more ambition to revive Cadillac as a world-class luxury brand.



The deck seems to be cut short to fit the maximum length requirement.


Having learned this background, we have no much expectation for the CT5. Theoretically, the CT5 shall be smaller than the last CTS. However, save a 40 mm reduction of length, it is by no means smaller. In fact, its width gains almost 50 mm, and its wheelbase is stretched by 36 mm to boost rear legroom. On scale, the base CT5 is only 14 kg lighter than its predecessor. Obviously, GM keeps much of its underpinnings to save development costs.

The styling is very different though. From pictures, this car looks hardly promising. While the front end has some character of its own, the details look busier and less special than the last CTS. The side profile is worse. Its proportion is so unbalanced! It employs a fastback-like silhouette, which would have looked as sleek as an Audi A7 if not the abruptly chopped deck. The latter seems to be cut short just because the designers found they could not meet the maximum length assigned by their big boss in the last minute! Worse still, the rear quarter window is replaced by a black plastic panel, which looks mess and cheap. Cadillac said its exterior design is inspired by the Escala concept shown in 2016. It was a truly beautiful concept. Unfortunately, the transformation to production is unsuccessful due to many constraints. One more problem of the car: it looks big and heavy. It might be a selling point to those preferring more metal for the same money, but most motorists today want their cars to look agile and sporty.


The 2.0 Turbo engine lacks both power and character.


The car still rides on the Alpha platform, though now referred to Alpha 2. There seems to be no more use of lightweight materials or construction, as Cadillac did not mention. The suspensions are just the same, with MacPherson struts up front and multi-link setup at the back just like the class norm. However, the Alpha cars (ATS, CTS and Camaro) have always been known for great handling, thanks in part to perfect balance and stiff structure, so we should have no complaints. Unfortunately, when adapting the Alpha for use in CT5, Cadillac also softened its suspension a bit in attempt to boost refinement. As a result, the CT5 loses the tight body control and sharp turn-in of its predecessor. It steers a bit slower, understeers and rolls a bit more. The steering still communicates with the driver better than its German opponents, but as a whole the handling loses the edge. It feels heavier, less fluid and less precise in its response than a 3-Series. The ability of power slide is sacrificed as well. To provoke it into oversteer is almost impossible on the road, especially when the base engine offers so little power.

Yes, that Ecotec 2.0 turbo four is underpowered. For reasons only GM knows, its output is slashed by 35 hp and 38 lbft, dropping to 237 hp and 258 lbft. That’s significantly less than a 330i (258 hp / 295 lbft), let alone Alfa Romeo Giulia (280 hp / 295 lbft). This means its 0-60 time trails its rivals by more than a second, a day-and-night difference. Apart from slow, GM's four-cylinder engine is short of character. It is not the most responsive at the low end, and it is reluctant to spin beyond 6000 rpm.



CT5-V loses 280 horsepower, but its chassis remains competent.


If you want more performance, you may opt for the 3.0-liter twin-turbo V6 in 2 states of tune. On the CT5 Premium Luxury model, it produces 335 hp and 400 lbft of torque. On the CT5-V, it makes 360 hp and 405 lbft. Yes, CT5-V. I know the old CTS-V employed a supercharged small-block V8 good for 640 horsepower and 630 pound-foot of torque. It was the most fearsome rival to BMW M5 and AMG E63. But remember, Cadillac has its strategy rationalized. The new V is actually the old Vsport, or the equivalent of BMW M340i, AMG C43 or Audi S4. Forget the glorious history of CTS-V and accept the reality! 360 horsepower translate to 4.8 seconds in 0-60, not bad really, but slower than its German rivals for sure. Even if the couple of tenths not matter to you, you must care about the GM V6’s lack of noise – no wonder Cadillac feeds you synthesized sound through the speakers. The V6 is a much better motor than the four, of course, but it also lacks a free-revving character that a world-class motor deserves.

The GM-Ford 10-speed automatic serving all CT5 models is decent in general, but compared with the excellent ZF 8-speeder of its rivals, you will find: a) 10 ratios are really too many for manual control; b) The downshift is rather slow.

That said, the chassis of CT5-V holds up well with the aforementioned rivals. Unlike the regular models, it adds magnetorheological adaptive dampers, Michelin PS 4S tires, active LSD and GM’s very sophisticated performance management system to the equation. Tighter body control and sharper turn-in return. Coupling to the communicative steering and superb brake feel, the CT5-V is engaging to drive, just losing out to its rivals in the powertrain department. Meanwhile, the ride is firm but not uncomfortable. The stiff body structure copes well with nasty bumps, although high-speed refinement is compromised by more wind noise.


If you want to know how Cadillac managed to offer more metal for the same money, even though at a smaller economy of scale, the interior is where the answer is.


In the end, the CT5 is hard to recommend. Its fatal problem is not the chassis, not even the underwhelming engine or performance, but once again the interior. Space-wise, it is strong. Rear legroom is easily more generous than its more compact rivals, although headroom is a bit compromised by that sloping roof. The interior feels airier than CTS thanks to larger windows. Styling-wise, the interior is a failure. It looks conventional to the point of boring. But most disappointing is the perception of quality and attention to details, which are both lacking. While most materials aren’t cheap, they are mixed and matched with cheaper plastics. There are too many different materials and textures to deliver a coherent feel. The switchgears are cheap items coming straight from GM’s parts pool. The front seats lack lateral support. The CUE infotainment system is finally improved with quicker response, simpler menus and additional hardware buttons, but still, it is not quite as advanced or easy to use as those of its German rivals. If you want to know how Cadillac managed to offer more metal for the same money, even though at a smaller economy of scale, the interior is where the answer is.

Overall speaking, the CT5 can be seen as a step backward from the last CTS. Slower, less entertaining to drive, and not even as good to look. By repositioning its market place, it might be more competitive. However, when the very good Alfa Giulia, Genesis G70 and Jaguar XE fail to get traction in a segment so dominated by the German Big Three, the prospect of CT5 is no better than its predecessor. Good luck!
Verdict: 
 Published on 11 Sep 2021
All rights reserved. 
CT5-V Blackwing


The best luxury sports sedan in the world?


It’s like a great basketball player entering the last game of his career, all reporters and commentators gathered at the stadium, watching, applauding and celebrating his last show. Usually, a great player retires just because he feels himself getting old and falling behind the competition. At least, he used to be at the top of game and won over everybody. He can be proud to retire.

Can we say the same things to Cadillac CT5-V Blackwing? American automotive writers gathered at the Virginia International Raceway where GM used to hold its debut test event. None of them got away without writing a dream road test report that claims the American sports sedan better than BMW M5, Mercedes-AMG E63 S and everything else. If GM really mastered that know-how, how can it failed to turnaround Cadillac? How can the CTS has to be renamed to CT5 to give it another chance? How can they make “the best sports sedan in the world” and declare its death at the same time?

No one can answer these questions before putting the CT5-V Blackwing against an M5 Competition, currently the best E-segment sports sedan in the world, on the same roads and evaluate them in every important area. But it is safe to say that a great sports sedan is more than horsepower or steering feel or grip. The whole packaging counts. The handling in all weather conditions count. The ride comfort and refinement on different roads counts. The looks, the build quality and technology also count. The fact is, none of the predecessors of CT5-V Blackwing were seen as an all-time great. Therefore, it doesn’t deserve a farewell like a legendary player retire.

If the CT5-V Blackwing is really the best luxury sports sedan in the world, then its predecessor CTS-V should have been the same, because they share the same heart and bones. You might say GM has improved the car in a lot of areas, such as giving the 6.2-liter LT4 small-block V8 a faster spinning 4-lobe supercharger, freer intake system, titanium intake valves and more effective intercoolers to boost its output by 28hp and 29lbft to a class-leading 668hp and 659lbft. However, didn't the old CTS-V always have more power than its European counterparts? The new 10-speed automatic has 2 more ratios than before, but not necessarily smooth or responsive enough to compete with ZF 8HP70. The old CTS-V was also praised for a rigid structure, feelsome steering, good balance, clever traction control and a fabulous magnetic ride control suspension that gave both tight control and supple ride. The CT5-V Blackwing just dials up everything a little – new generation magnetic dampers respond quicker; Wider Michelin PS 4S tires with bespoke compounds grip harder; Larger Brembo brakes, e-booster and optional ceramic discs give stronger braking. I would say you can find similar improvements in each iteration of M5 or E63.



While it is hardly a legend, the spirit running behind it is.


What's really new is a Tremec 6-speed manual gearbox, making the car the only luxury sports sedan in the world offering a stick shift. Well, the first 2 generations of CTS-V also got stick shift, just followed the market trend to abandon it in the Mk3. Bringing back stick shift seems a strange decision, but it actually helps selling a car that is claimed to be "the last combustion-engined American luxury sports sedan”. What could be more collectible?

Fortunately, the TR6060, also used in Camaro ZL1, is a good gearbox. Gearshift feels tight and mechanical. Auto rev-matching and no-lift shift allow you to concentrate on driving. Yes, it loses a couple of tenths in 0-60 mph to the automatic, but the rewards it brings to the driver is priceless. Comparative, GM’s own 10-speed automatic feels rather ordinary.

With a little bit more power and torque and carries a little less weight, the Detroit muscle boosts a higher power to weight ratio than an M5 Competition. Nevertheless, rear-wheel-drive only means it is not going to match its rival for acceleration, even though GM's launch control is quite effective. Cadillac claims the manual and automatic cars take 3.6 and 3.4 seconds respectively to go from 0-60, but I suspect it is difficult to replicate those performance. In contrast, the BMW claimed 3.2 seconds but many road testers achieved 3 seconds dead.

On a race circuit like VIR, the rear-drive chassis and massive, 305/30ZR19 rubbers have no problem to lay down so much power and torque. On a twistier, bumpier and more slippery road? No doubt 4WD is superior. That is also why after so many years persisting in rear-drive, BMW and AMG finally turned to 4WD.

The Blackwing feels surprisingly at home on a race track. Despite nearly 2 tons of mass, its ceramic brakes offer fade-free stopping. Its tremendous grip, its near neutral balance and its faithful steering all help it to slice through bends like a smaller car. However, the suspension is softer than its German counterparts. Even in Track mode, it displays more body motions in the form of roll, shake, pitch and dive, although that doesn’t make it any slower. On road, the softer suspension offers a smoother ride than the M5 and E63, though road noises are not as well suppressed.

The biggest problem about the Caddy remains its packaging: an exterior that looks more like a Holden Commodore than a graceful luxury car; an interior that fails to live up to its $85,000 starting price; a bit of hot-rod engine noise and vibration under hard use; and the lack of all-wheel drive. While it is cheaper than its German rivals, a well-equipped Blackwing still commands north of $100,000, not quite a bargain.

However, see it as the end of an era for American motoring culture, you can’t help moaning the loss. While the big Cadillac itself is hardly a legend, the spirit running behind it is.
Verdict:

Specifications





Year
Layout
Chassis
Body
Length / width / height
Wheelbase
Engine
Capacity
Valve gears
Induction
Other engine features
Max power
Max torque
Transmission
Suspension layout
Suspension features
Tires
Kerb weight
Top speed
0-60 mph (sec)
0-100 mph (sec)
CT5 2.0T
2019
Front-engined, RWD
Steel monocoque
Mainly steel
4925 / 1882 / 1453 mm
2946 mm
Inline-4
1998 cc
DOHC 16 valves, DVVT, VVL
Turbo
DI, cylinder deactivation
237 hp / 5000 rpm
258 lbft / 1500-4000 rpm
10-speed automatic
F: strut; R: multi-link
-
245/40R19
1671 kg
140 mph (est)
6.6 (c) / 6.6*
17.1*
CT5 3.0T
2019
Front-engined, RWD
Steel monocoque
Mainly steel
4925 / 1882 / 1453 mm
2946 mm
V6, 60-degree
2990 cc
DOHC 24 valves, DVVT
Twin-turbo
DI, cylinder deactivation
335 hp
400 lbft
10-speed automatic
F: strut; R: multi-link
-
245/40R19
?
155 mph (est)
5.0 (est)
-
CT5-V
2020
Front-engined, RWD
Steel monocoque
Mainly steel
4925 / 1882 / 1453 mm
2946 mm
V6, 60-degree
2990 cc
DOHC 24 valves, DVVT
Twin-turbo
DI, cylinder deactivation
360 hp / 5600 rpm
405 lbft / 2350-4000 rpm
10-speed automatic
F: strut; R: multi-link
Adaptive damping
245/40ZR19
1802 kg
168 mph (c)
4.6 (c) / 4.8* / 4.9**
11.5* / 11.9**




Performance tested by: *C&D, **MT





Year
Layout
Chassis
Body
Length / width / height
Wheelbase
Engine
Capacity
Valve gears
Induction
Other engine features
Max power
Max torque
Transmission
Suspension layout
Suspension features
Tires
Kerb weight
Top speed
0-60 mph (sec)

0-100 mph (sec)

CT5-V Blackwing
2021
Front-engined, RWD
Steel monocoque
Mainly steel
4950 / 1882 / 1438 mm
2946 mm
V8, 90-degree
6162 cc
OHV 16 valves, VVT
Supercharger
DI
668 hp / 6500 rpm
659 lbft / 3600 rpm
6-speed manual (10-speed auto)
F: strut; R: multi-link
Adaptive damping
F: 275/35ZR19; R: 305/30ZR19
1870 kg (1878 kg)
200 mph+ (c)
6M: 3.6 (c) / 3.6*
10A: 3.4 (c) / 3.5* / 3.7**
6M: 7.7*
10A: 7.3* / 7.6**




















































Performance tested by: *C&D, **MT





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CT5


CT5-V


CT5-V Blackwing



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